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      "text" : "An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
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      "text" : "WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.\n\nSecurity Fix(es):\n\n* Mozilla: Arbitrary JavaScript execution in PDF.js (CVE-2024-4367)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-39872)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43663)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43676)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43699)\n\n* webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox (CVE-2026-43701)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43705)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43707)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43712)\n\n* webkitgtk: webkitgtk: Visiting a website may leak sensitive data (CVE-2026-43713)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43715)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43716)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43720)\n\n* webkitgtk: webkitgtk: A malicious website may silently hijack clipboard data (CVE-2026-43721)\n\n* webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox (CVE-2026-43725)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43726)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43727)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43731)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may disclose sensitive user information (CVE-2026-43732)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43734)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may disclose process memory (CVE-2026-43740)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43742)\n\n* webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43745)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
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  "vulnerabilities" : [ {
    "acknowledgments" : [ {
      "names" : [ "the Mozilla project" ]
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      "names" : [ "Thomas Rinsma of Codean Labs" ],
      "summary" : "Acknowledged by upstream."
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    "cve" : "CVE-2024-4367",
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      "name" : "Improper Check for Unusual or Exceptional Conditions"
    },
    "discovery_date" : "2024-05-14T00:00:00+00:00",
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2280382"
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    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "Mozilla: Arbitrary JavaScript execution in PDF.js",
      "title" : "Vulnerability summary"
    }, {
      "category" : "other",
      "text" : "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
      "title" : "Statement"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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      "details" : "Important"
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    "title" : "Mozilla: Arbitrary JavaScript execution in PDF.js"
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    "cve" : "CVE-2026-39872",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
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    "discovery_date" : "2026-07-10T00:00:00+00:00",
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2500519"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory handling, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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      "details" : "Moderate"
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    "title" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash"
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    "cve" : "CVE-2026-43663",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
    },
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    "ids" : [ {
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      "text" : "2500520"
    } ],
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory handling, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "title" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash"
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    "cve" : "CVE-2026-43676",
    "cwe" : {
      "id" : "CWE-125",
      "name" : "Out-of-bounds Read"
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    "ids" : [ {
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      "text" : "2500521"
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger an out-of-bounds read due to improper bounds checking, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43699",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
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    "ids" : [ {
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      "text" : "2500522"
    } ],
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory management, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43701",
    "cwe" : {
      "id" : "CWE-284",
      "name" : "Improper Access Control"
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    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2500523"
    } ],
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. A malicious website can process restricted web content outside the sandbox due to improper checks, potentially allowing access to resources that should be restricted.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43705",
    "cwe" : {
      "id" : "CWE-843",
      "name" : "Access of Resource Using Incompatible Type ('Type Confusion')"
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    "ids" : [ {
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a type confusion due to improper checks, leading to memory corruption.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43707",
    "cwe" : {
      "id" : "CWE-119",
      "name" : "Improper Restriction of Operations within the Bounds of a Memory Buffer"
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    "ids" : [ {
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      "text" : "2500525"
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    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger memory corruption due to improper memory handling, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43712",
    "cwe" : {
      "id" : "CWE-787",
      "name" : "Out-of-bounds Write"
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    "ids" : [ {
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      "text" : "2500526"
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger an out-of-bounds write due to improper memory handling, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43713",
    "cwe" : {
      "id" : "CWE-284",
      "name" : "Improper Access Control"
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    "ids" : [ {
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Visiting a website can leak sensitive data due to a permissions issue that was addressed with additional restrictions.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Visiting a website may leak sensitive data",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43715",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
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    "ids" : [ {
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    } ],
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory management, leading to memory corruption.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43716",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
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    "ids" : [ {
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      "text" : "2500529"
    } ],
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory handling, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43720",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
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    "ids" : [ {
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      "text" : "2500530"
    } ],
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory management, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43721",
    "cwe" : {
      "id" : "CWE-732",
      "name" : "Incorrect Permission Assignment for Critical Resource"
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    "ids" : [ {
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. A malicious website can silently hijack clipboard data due to improper state management.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: A malicious website may silently hijack clipboard data",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43725",
    "cwe" : {
      "id" : "CWE-20",
      "name" : "Improper Input Validation"
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    "ids" : [ {
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      "text" : "2500532"
    } ],
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. A malicious website can process restricted web content outside the sandbox due to improper input validation, potentially allowing access to resources that should be restricted.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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      "details" : "Important"
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    "title" : "webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox"
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    "cve" : "CVE-2026-43726",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
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    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2500533"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory management, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43727",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
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    "ids" : [ {
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      "text" : "2500534"
    } ],
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory management, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43731",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
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    "ids" : [ {
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      "text" : "2500535"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory management, leading to memory corruption.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "title" : "webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption"
  }, {
    "cve" : "CVE-2026-43732",
    "cwe" : {
      "id" : "CWE-22",
      "name" : "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"
    },
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    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2500536"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can disclose sensitive user information due to a path handling issue that was addressed with improved validation.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may disclose sensitive user information",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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      "details" : "Moderate"
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    "title" : "webkitgtk: webkitgtk: Maliciously crafted web content may disclose sensitive user information"
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    "cve" : "CVE-2026-43734",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
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    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2500537"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory management, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "cve" : "CVE-2026-43740",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
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    "ids" : [ {
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    } ],
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory handling, leading to disclosure of process memory.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may disclose process memory",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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      "details" : "Moderate"
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    "cve" : "CVE-2026-43742",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
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    "ids" : [ {
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      "text" : "2500539"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger a use-after-free due to improper memory management, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "title" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash"
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    "cve" : "CVE-2026-43745",
    "cwe" : {
      "id" : "CWE-787",
      "name" : "Out-of-bounds Write"
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    "ids" : [ {
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      "text" : "2500540"
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing maliciously crafted web content can trigger an out-of-bounds write due to improper input validation, resulting in an unexpected process crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash",
      "title" : "Vulnerability summary"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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      "details" : "Moderate"
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    "title" : "webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash"
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    "cve" : "CVE-2026-64787",
    "cwe" : {
      "id" : "CWE-416",
      "name" : "Use After Free"
    },
    "discovery_date" : "2026-08-20T12:53:49.325000+00:00",
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2520320"
    } ],
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      "category" : "description",
      "text" : "A flaw was found in WebKitGTK. Processing malicious web content can cause a use-after-free issue due to improper memory management and result in an unexpected process termination.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "webkitgtk: Processing maliciously crafted web content may lead to an unexpected process termination",
      "title" : "Vulnerability summary"
    }, {
      "category" : "other",
      "text" : "To exploit this issue, an attacker needs to trick a user into processing or loading malicious web content. Due to this reason, this flaw has been rated with an important severity.\nAdditionally, this issue can cause an unexpected process termination but the possibility of remote code execution is not discarded.",
      "title" : "Statement"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
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    "references" : [ {
      "category" : "self",
      "summary" : "Canonical URL",
      "url" : "https://access.redhat.com/security/cve/CVE-2026-64787"
    }, {
      "category" : "external",
      "summary" : "RHBZ#2520320",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2520320"
    }, {
      "category" : "external",
      "summary" : "https://www.cve.org/CVERecord?id=CVE-2026-64787",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-64787"
    }, {
      "category" : "external",
      "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2026-64787",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-64787"
    }, {
      "category" : "external",
      "summary" : "https://webkitgtk.org/security/WSA-2026-0005.html",
      "url" : "https://webkitgtk.org/security/WSA-2026-0005.html"
    } ],
    "release_date" : "2026-08-20T00:00:00+00:00",
    "remediations" : [ {
      "category" : "vendor_fix",
      "date" : "2026-08-13T15:40:15+00:00",
      "details" : "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
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    "scores" : [ {
      "cvss_v3" : {
        "attackComplexity" : "LOW",
        "attackVector" : "NETWORK",
        "availabilityImpact" : "HIGH",
        "baseScore" : 8.8,
        "baseSeverity" : "HIGH",
        "confidentialityImpact" : "HIGH",
        "integrityImpact" : "HIGH",
        "privilegesRequired" : "NONE",
        "scope" : "UNCHANGED",
        "userInteraction" : "REQUIRED",
        "vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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    } ],
    "threats" : [ {
      "category" : "impact",
      "details" : "Important"
    } ],
    "title" : "webkitgtk: Processing maliciously crafted web content may lead to an unexpected process termination"
  } ]
}