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      "text" : "An update for jq is now available for Red Hat Enterprise Linux 10.\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" : "jq is a lightweight and flexible command-line JSON processor. jq is like sed for JSON data. You can use it to slice, filter, map, or transform structured data with the same ease that sed, awk, grep, or similar applications allow you to manipulate text.\n\nSecurity Fix(es):\n\n* jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers (CVE-2026-39979)\n\n* jq: jq: Denial of Service via crafted JSON object causing hash collisions (CVE-2026-40164)\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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      "title" : "Statement"
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      "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.",
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    "threats" : [ {
      "category" : "impact",
      "details" : "Important"
    } ],
    "title" : "jq: out-of-bounds read in jv_parse_sized() on error formatting for non-NUL-terminated buffers"
  }, {
    "cve" : "CVE-2026-40164",
    "cwe" : {
      "id" : "CWE-341",
      "name" : "Predictable from Observable State"
    },
    "discovery_date" : "2026-04-14T00:01:04.003115+00:00",
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2458084"
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      "category" : "description",
      "text" : "A flaw was found in jq, a command-line JSON processor. A remote attacker could exploit this vulnerability by providing a specially crafted JSON object. This object leverages a weakness in jq's hashing algorithm, which uses a hardcoded, publicly known seed. By crafting the JSON object to cause hash collisions, an attacker can degrade the performance of JSON object hash table operations, leading to significant CPU exhaustion and a denial of service (DoS) for systems processing the malicious JSON data.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "jq: jq: Denial of Service via crafted JSON object causing hash collisions",
      "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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      "category" : "external",
      "summary" : "https://www.cve.org/CVERecord?id=CVE-2026-40164",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-40164"
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      "category" : "external",
      "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2026-40164",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-40164"
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      "category" : "external",
      "summary" : "https://github.com/jqlang/jq/commit/0c7d133c3c7e37c00b6d46b658a02244fdd3c784",
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      "url" : "https://github.com/jqlang/jq/security/advisories/GHSA-wwj8-gxm6-jc29"
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    } ],
    "threats" : [ {
      "category" : "impact",
      "details" : "Important"
    } ],
    "title" : "jq: jq: Denial of Service via crafted JSON object causing hash collisions"
  } ]
}