{
  "threat_severity" : "Moderate",
  "public_date" : "2022-01-21T00:00:00Z",
  "bugzilla" : {
    "description" : "webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution",
    "id" : "2044538",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2044538"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.8",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-190",
  "details" : [ "An integer overflow was addressed with improved input validation. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.", "A flaw was found in webkitgtk.  The vulnerability occurs due to improper input validation, which can lead to an integer overflow. An attacker with network access could pass specially crafted web content files causing an application to halt, crash, or may lead to arbitrary code execution." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 7 Extended Lifecycle Support",
    "release_date" : "2025-07-07T00:00:00Z",
    "advisory" : "RHSA-2025:10364",
    "cpe" : "cpe:/o:redhat:rhel_els:7",
    "package" : "webkitgtk4-0:2.48.3-2.el7_9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2022-05-10T00:00:00Z",
    "advisory" : "RHSA-2022:1777",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "webkit2gtk3-0:2.34.6-1.el8"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "package_name" : "webkitgtk",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "webkitgtk3",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "webkit2gtk3",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2021-30952\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-30952\nhttps://webkitgtk.org/security/WSA-2022-0001.html\nhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog" ],
  "name" : "CVE-2021-30952",
  "csaw" : false
}