{
  "threat_severity" : "Important",
  "public_date" : "2024-10-08T00:00:00Z",
  "bugzilla" : {
    "description" : "dotnet: Denial of Service in System.Text.Json",
    "id" : "2315731",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2315731"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-407",
  "details" : [ ".NET and Visual Studio Denial of Service Vulnerability", "A flaw was found in dotnet. In System.Text.Json, applications that deserialize input to a model with an [ExtensionData] property can be vulnerable to an algorithmic complexity attack, resulting in a denial of service." ],
  "statement" : ".NET 6.0 (dotnet6.0) was released for RHEL 8 starting with RHEL 8.5. Therefore, this .NET version is not affected in RHEL 8.4 and previous versions.\n.NET 8.0 (dotnet8.0) was released for RHEL 8 starting with RHEL 8.9. Therefore, this .NET version is not affected in RHEL 8.8 and previous versions.\n.NET 8.0 (dotnet8.0) was released for RHEL 9 starting with RHEL 9.3. Therefore, this .NET version is not affected in RHEL 9.2 and previous versions.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2024-10-09T00:00:00Z",
    "advisory" : "RHSA-2024:7851",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "dotnet6.0-0:6.0.135-1.el8_10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2024-10-09T00:00:00Z",
    "advisory" : "RHSA-2024:7868",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "dotnet8.0-0:8.0.110-1.el8_10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support",
    "release_date" : "2024-10-14T00:00:00Z",
    "advisory" : "RHSA-2024:8082",
    "cpe" : "cpe:/a:redhat:rhel_aus:8.6",
    "package" : "dotnet6.0-0:6.0.135-1.el8_6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Telecommunications Update Service",
    "release_date" : "2024-10-14T00:00:00Z",
    "advisory" : "RHSA-2024:8082",
    "cpe" : "cpe:/a:redhat:rhel_tus:8.6",
    "package" : "dotnet6.0-0:6.0.135-1.el8_6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions",
    "release_date" : "2024-10-14T00:00:00Z",
    "advisory" : "RHSA-2024:8082",
    "cpe" : "cpe:/a:redhat:rhel_e4s:8.6",
    "package" : "dotnet6.0-0:6.0.135-1.el8_6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.8 Extended Update Support",
    "release_date" : "2024-10-14T00:00:00Z",
    "advisory" : "RHSA-2024:8036",
    "cpe" : "cpe:/a:redhat:rhel_eus:8.8",
    "package" : "dotnet6.0-0:6.0.135-1.el8_8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2024-10-09T00:00:00Z",
    "advisory" : "RHSA-2024:7867",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "dotnet6.0-0:6.0.135-1.el9_4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2024-10-09T00:00:00Z",
    "advisory" : "RHSA-2024:7869",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "dotnet8.0-0:8.0.110-1.el9_4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions",
    "release_date" : "2024-10-14T00:00:00Z",
    "advisory" : "RHSA-2024:8048",
    "cpe" : "cpe:/a:redhat:rhel_e4s:9.0",
    "package" : "dotnet6.0-0:6.0.135-1.el9_0"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.2 Extended Update Support",
    "release_date" : "2024-10-14T00:00:00Z",
    "advisory" : "RHSA-2024:8047",
    "cpe" : "cpe:/a:redhat:rhel_eus:9.2",
    "package" : "dotnet6.0-0:6.0.135-1.el9_2"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Not affected",
    "package_name" : "dotnet8.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Not affected",
    "package_name" : "dotnet9.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Out of support scope",
    "package_name" : "dotnet7.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "dotnet9.0",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2024-43485\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-43485\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43485" ],
  "name" : "CVE-2024-43485",
  "mitigation" : {
    "value" : "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.",
    "lang" : "en:us"
  },
  "csaw" : false
}