Zetlyn
GitHubGet started

webkitgtk: webkitgtk: Use-after-free due to improper memory management

zetlyn/cve-redhat vulnerability cve CVE-2025-43529 known 2025-12-16

https://access.redhat.com/security/cve/CVE-2025-43529

Properties

cvss8.8
receipt
Source
Red Hat
Its words
8.8
Read by
field:cvss3_score
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2025-43529",
  "CWE": "CWE-825",
  "advisories": [
    "RHSA-2025:23975",
    "RHSA-2025:23700",
    "RHSA-2025:23974",
    "RHSA-2025:23663",
    "RHSA-2025:23971",
    "RHSA-2025:23970",
    "RHSA-2025:23973",
    "RHSA-2025:23972",
    "RHSA-2025:23968",
    "RHSA-2025:23967",
    "RHSA-2025:23969"
  ],
  "affected_packages": [
    "webkit2gtk3-0:2.50.4-1.el8_4",
    "webkit2gtk3-0:2.50.4-1.el9_4",
    "webkit2gtk3-0:2.50.4-1.el8_2",
    "webkit2gtk3-0:2.50.4-1.el9_2",
    "webkit2gtk3-0:2.50.4-1.el8_8",
    "webkit2gtk3-0:2.50.4-1.el9_7",
    "webkit2gtk3-0:2.50.4-1.el8_6",
    "webkit2gtk3-0:2.50.4-1.el9_6",
    "webkitgtk4-0:2.50.4-2.el7_9",
    "webkit2gtk3-0:2.50.4-1.el9_0",
    "webkit2gtk3-0:2.50.4-1.el8_10"
  ],
  "bugzilla": "2423166",
  "bugzilla_description": "webkitgtk: webkitgtk: Use-after-free due to improper memory management",
  "cvss3_score": "8.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-12-16T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-43529.json",
  "severity": "important"
}
cweCWE-825
receipt
Source
Red Hat
Its words
CWE-825
Read by
field:CWE
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2025-43529",
  "CWE": "CWE-825",
  "advisories": [
    "RHSA-2025:23975",
    "RHSA-2025:23700",
    "RHSA-2025:23974",
    "RHSA-2025:23663",
    "RHSA-2025:23971",
    "RHSA-2025:23970",
    "RHSA-2025:23973",
    "RHSA-2025:23972",
    "RHSA-2025:23968",
    "RHSA-2025:23967",
    "RHSA-2025:23969"
  ],
  "affected_packages": [
    "webkit2gtk3-0:2.50.4-1.el8_4",
    "webkit2gtk3-0:2.50.4-1.el9_4",
    "webkit2gtk3-0:2.50.4-1.el8_2",
    "webkit2gtk3-0:2.50.4-1.el9_2",
    "webkit2gtk3-0:2.50.4-1.el8_8",
    "webkit2gtk3-0:2.50.4-1.el9_7",
    "webkit2gtk3-0:2.50.4-1.el8_6",
    "webkit2gtk3-0:2.50.4-1.el9_6",
    "webkitgtk4-0:2.50.4-2.el7_9",
    "webkit2gtk3-0:2.50.4-1.el9_0",
    "webkit2gtk3-0:2.50.4-1.el8_10"
  ],
  "bugzilla": "2423166",
  "bugzilla_description": "webkitgtk: webkitgtk: Use-after-free due to improper memory management",
  "cvss3_score": "8.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-12-16T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-43529.json",
  "severity": "important"
}
packageswebkit2gtk3-0:2.50.4-1.el8_4, webkit2gtk3-0:2.50.4-1.el9_4, webkit2gtk3-0:2.50.4-1.el8_2, webkit2gtk3-0:2.50.4-1.el9_2, webkit2gtk3-0:2.50.4-1.el8_8, webkit2gtk3-0:2.50.4-1.el9_7, webkit2gtk3-0:2.50.4-1.el8_6, webkit2gtk3-0:2.50.4-1.el9_6, webkitgtk4-0:2.50.4-2.el7_9, webkit2gtk3-0:2.50.4-1.el9_0, webkit2gtk3-0:2.50.4-1.el8_10
receipt
Source
Red Hat
Its words
webkit2gtk3-0:2.50.4-1.el8_4, webkit2gtk3-0:2.50.4-1.el9_4, webkit2gtk3-0:2.50.4-1.el8_2, webkit2gtk3-0:2.50.4-1.el9_2, webkit2gtk3-0:2.50.4-1.el8_8, webkit2gtk3-0:2.50.4-1.el9_7, webkit2gtk3-0:2.50.4-1.el8_6, webkit2gtk3-0:2.50.4-1.el9_6, webkitgtk4-0:2.50.4-2.el7_9, webkit2gtk3-0:2.50.4-1.el9_0, webkit2gtk3-0:2.50.4-1.el8_10
Read by
field:affected_packages[]
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2025-43529",
  "CWE": "CWE-825",
  "advisories": [
    "RHSA-2025:23975",
    "RHSA-2025:23700",
    "RHSA-2025:23974",
    "RHSA-2025:23663",
    "RHSA-2025:23971",
    "RHSA-2025:23970",
    "RHSA-2025:23973",
    "RHSA-2025:23972",
    "RHSA-2025:23968",
    "RHSA-2025:23967",
    "RHSA-2025:23969"
  ],
  "affected_packages": [
    "webkit2gtk3-0:2.50.4-1.el8_4",
    "webkit2gtk3-0:2.50.4-1.el9_4",
    "webkit2gtk3-0:2.50.4-1.el8_2",
    "webkit2gtk3-0:2.50.4-1.el9_2",
    "webkit2gtk3-0:2.50.4-1.el8_8",
    "webkit2gtk3-0:2.50.4-1.el9_7",
    "webkit2gtk3-0:2.50.4-1.el8_6",
    "webkit2gtk3-0:2.50.4-1.el9_6",
    "webkitgtk4-0:2.50.4-2.el7_9",
    "webkit2gtk3-0:2.50.4-1.el9_0",
    "webkit2gtk3-0:2.50.4-1.el8_10"
  ],
  "bugzilla": "2423166",
  "bugzilla_description": "webkitgtk: webkitgtk: Use-after-free due to improper memory management",
  "cvss3_score": "8.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-12-16T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-43529.json",
  "severity": "important"
}
severityimportant
A flaw that can easily compromise confidentiality, integrity or availability.
receipt
Source
Red Hat
Its words
important
Read by
field:severity
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2025-43529",
  "CWE": "CWE-825",
  "advisories": [
    "RHSA-2025:23975",
    "RHSA-2025:23700",
    "RHSA-2025:23974",
    "RHSA-2025:23663",
    "RHSA-2025:23971",
    "RHSA-2025:23970",
    "RHSA-2025:23973",
    "RHSA-2025:23972",
    "RHSA-2025:23968",
    "RHSA-2025:23967",
    "RHSA-2025:23969"
  ],
  "affected_packages": [
    "webkit2gtk3-0:2.50.4-1.el8_4",
    "webkit2gtk3-0:2.50.4-1.el9_4",
    "webkit2gtk3-0:2.50.4-1.el8_2",
    "webkit2gtk3-0:2.50.4-1.el9_2",
    "webkit2gtk3-0:2.50.4-1.el8_8",
    "webkit2gtk3-0:2.50.4-1.el9_7",
    "webkit2gtk3-0:2.50.4-1.el8_6",
    "webkit2gtk3-0:2.50.4-1.el9_6",
    "webkitgtk4-0:2.50.4-2.el7_9",
    "webkit2gtk3-0:2.50.4-1.el9_0",
    "webkit2gtk3-0:2.50.4-1.el8_10"
  ],
  "bugzilla": "2423166",
  "bugzilla_description": "webkitgtk: webkitgtk: Use-after-free due to improper memory management",
  "cvss3_score": "8.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-12-16T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-43529.json",
  "severity": "important"
}

Text

webkitgtk: webkitgtk: Use-after-free due to improper memory management