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CVE-2022-30294

In WebKitGTK through 2.36.0 (and WPE WebKit), there is a use-after-free in WebCore:...

9.8 CriticalFix availableRejected

DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-30293. Reason: This candidate is a duplicate of CVE-2022-30293. Notes: All CVE users should reference CVE-2022-30293 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

What each source reports

GitHub Advisories Score usedGHSA-x4p7-4x3c-4wpm 9.8

In WebKitGTK through 2.36.0 (and WPE WebKit), there is a use-after-free in WebCore:...

In WebKitGTK through 2.36.0 (and WPE WebKit), there is a use-after-free in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.

Record
GHSA-x4p7-4x3c-4wpm
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
CVE List No score

DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-30293. Reason: This candidate is a duplicate of CVE-2022-30293. Notes: All CVE users should reference CVE-2022-30293 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

Record
CVE-2022-30294
Updated
2026-11-02
EUVDEUVD-2022-52245 No score

DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-30293. Reason: This candidate is a duplicate of CVE-2022-30293. Notes: All CVE users should reference CVE-2022-30293 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

Record
EUVD-2022-52245
Updated
2026-11-03
NVD No score

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-30293. Reason: This candidate is a duplicate of CVE-2022-30293. Notes: All CVE users should reference CVE-2022-30293 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

Record
CVE-2022-30294
Updated
2026-11-02
OSVOESA-2022-1698 9.8

webkit2gtk3 security update

WebKitGTK is a full-featured port of the WebKit rendering engine, suitable for projects requiring any kind of web integration, from hybrid HTML/CSS applications to full-fledged web browsers. This package contains WebKit2 based WebKitGTK+ for GTK+ 3.

Security Fix(es):

In WebKitGTK through 2.36.0 (and WPE WebKit), there is a use-after-free in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.(CVE-2022-30294)

In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.(CVE-2022-30293)

Record
OESA-2022-1698
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:10364 10.0

Red Hat Security Advisory: webkitgtk4 security update

Record
RHSA-2025:10364
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2022-30294 9.8

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-30293. Reason: This candidate is a duplicate of CVE-2022-30293. Notes: All CVE users should reference CVE-2022-30293 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

Record
UBUNTU-CVE-2022-30294
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVALPINE-CVE-2022-30294 No score

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-30293. Reason: This candidate is a duplicate of CVE-2022-30293. Notes: All CVE users should reference CVE-2022-30293 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

Record
ALPINE-CVE-2022-30294
Updated
2026-11-03

Affected packages

Affected packages
PackageAffectedFixed
webkit2gtk
Alpine:v3.16
 before 2.36.1-r0
2.36.1-r0
webkit2gtk
Alpine:v3.17
 before 2.36.1-r0
2.36.1-r0
webkit2gtk
Alpine:v3.18
 before 2.36.1-r0
2.36.1-r0
webkit2gtk
Alpine:v3.19
 before 2.36.1-r0
2.36.1-r0
webkit2gtk
Alpine:v3.20
 before 2.36.1-r0
2.36.1-r0
webkit2gtk3
openEuler:22.03-LTS
From an advisory covering 2 CVEs
 before 2.32.1-3.oe2203
2.32.1-3.oe2203
webkitgtk4
Red Hat:rhel_els:7
From an advisory covering 230 CVEs
 before 0:2.48.3-2.el7_9
0:2.48.3-2.el7_9
webkitgtk4-debuginfo
Red Hat:rhel_els:7
From an advisory covering 230 CVEs
 before 0:2.48.3-2.el7_9
0:2.48.3-2.el7_9
webkitgtk4-devel
Red Hat:rhel_els:7
From an advisory covering 230 CVEs
 before 0:2.48.3-2.el7_9
0:2.48.3-2.el7_9
webkitgtk4-jsc
Red Hat:rhel_els:7
From an advisory covering 230 CVEs
 before 0:2.48.3-2.el7_9
0:2.48.3-2.el7_9
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Affected packages
PackageAffectedFixed
webkitgtk4-jsc-devel
Red Hat:rhel_els:7
From an advisory covering 230 CVEs
 before 0:2.48.3-2.el7_9
0:2.48.3-2.el7_9
webkitgtk4-doc
Red Hat:rhel_els:7
From an advisory covering 230 CVEs
 before 0:2.48.3-2.el7_9
0:2.48.3-2.el7_9
webkit2gtk
Ubuntu:20.04:LTS
 before 2.36.2-0ubuntu0.20.04.1, plus listed versions
2.26.1-32.26.2-12.26.3-1ubuntu22.26.4-1ubuntu12.28.0-1ubuntu2
Show 15 moreShow less
2.28.1-12.28.2-0ubuntu0.20.04.12.28.3-0ubuntu0.20.04.12.28.4-0ubuntu0.20.04.12.30.3-0ubuntu0.20.04.12.30.5-0ubuntu0.20.04.12.30.6-0ubuntu0.20.04.12.32.0-0ubuntu0.20.04.12.32.3-0ubuntu0.20.04.12.32.4-0ubuntu0.20.04.12.34.1-0ubuntu0.20.04.12.34.3-0ubuntu0.20.04.12.34.4-0ubuntu0.20.04.12.34.6-0ubuntu0.20.04.12.36.0-0ubuntu0.20.04.3
2.36.2-0ubuntu0.20.04.1
webkit2gtk
Ubuntu:22.04:LTS
 before 2.36.2-0ubuntu0.22.04.1, plus listed versions
2.34.0-1ubuntu12.34.1-1ubuntu12.34.2-1ubuntu12.34.3-12.35.3-1ubuntu12.35.90-1ubuntu12.36.0-2ubuntu1
2.36.2-0ubuntu0.22.04.1

History

History
RecordedChangedSources
affected, facts
affected, aliases, referencesOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-30294 has been rejected by its source and should not be treated as a live vulnerability, published May 6, 2022. Fixed in webkit2gtk 2.36.1-r0.

References

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This page doesn't list everything

Left out here: 804 references. The JSON record has them.

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