Every CVE Search/ Get API key

CVE-2021-30851

Moderate: webkit2gtk3 security, bug fix, and enhancement update

8.8 HighFix available

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

2.39%Up 0.8 points since Oct 29, 2021
90%50%10%1%

What each source reports

NVD Score used 8.8

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Record
CVE-2021-30851
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0
6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness
CWE-787
Updated
2026-11-02
CVE List No score

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Record
CVE-2021-30851
Updated
2026-11-02
EUVDEUVD-2021-17768 No score

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Record
EUVD-2021-17768
Updated
2026-11-03
OSVALPINE-CVE-2021-30851 8.8

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Record
ALPINE-CVE-2021-30851
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-03
OSV 8.8

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Record
CVE-2021-30851
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2021-30851 8.8

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Record
DEBIAN-CVE-2021-30851
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
Show 17 moreShow less
OSVRHSA-2022:1777 8.8

Red Hat Security Advisory: webkit2gtk3 security, bug fix, and enhancement update

Record
RHSA-2022:1777
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
OSVRLSA-2022:1777 8.8

Moderate: webkit2gtk3 security, bug fix, and enhancement update

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

The following packages have been upgraded to a later upstream version: webkit2gtk3 (2.34.6). (BZ#1985042)

Security Fix(es):

  • webkitgtk: maliciously crafted web content may lead to arbitrary code execution due to use after free (CVE-2022-22620)

  • webkitgtk: Use-after-free leading to arbitrary code execution (CVE-2021-30809)

  • webkitgtk: Type confusion issue leading to arbitrary code execution (CVE-2021-30818)

  • webkitgtk: Logic issue leading to HSTS bypass (CVE-2021-30823)

  • webkitgtk: Memory corruption issue leading to arbitrary code execution (CVE-2021-30846)

  • webkitgtk: Memory corruption issue leading to arbitrary code execution (CVE-2021-30848)

  • webkitgtk: Multiple memory corruption issue leading to arbitrary code execution (CVE-2021-30849)

  • webkitgtk: Memory corruption issue leading to arbitrary code execution (CVE-2021-30851)

  • webkitgtk: Logic issue leading to Content Security Policy bypass (CVE-2021-30887)

  • webkitgtk: Information leak via Content Security Policy reports (CVE-2021-30888)

  • webkitgtk: Buffer overflow leading to arbitrary code execution (CVE-2021-30889)

  • webkitgtk: Logic issue leading to universal cross-site scripting (CVE-2021-30890)

  • webkitgtk: Cross-origin data exfiltration via resource timing API (CVE-2021-30897)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30934)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30936)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30951)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30952)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30953)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30954)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30984)

  • webkitgtk: Incorrect memory allocation in WebCore::ImageBufferCairoImageSurfaceBackend::create (CVE-2021-45481)

  • webkitgtk: use-after-free in WebCore::ContainerNode::firstChild (CVE-2021-45482)

  • webkitgtk: use-after-free in WebCore::Frame::page (CVE-2021-45483)

  • webkitgtk: Processing a maliciously crafted mail message may lead to running arbitrary javascript (CVE-2022-22589)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2022-22590)

  • webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2022-22592)

  • webkitgtk: A malicious website may exfiltrate data cross-origin (CVE-2022-22594)

  • webkitgtk: logic issue was addressed with improved state management (CVE-2022-22637)

  • webkitgtk: Out-of-bounds read leading to memory disclosure (CVE-2021-30836)

  • webkitgtk: CSS compositing issue leading to revealing of the browsing history (CVE-2021-30884)

For 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.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.6 Release Notes linked from the References section.

Record
RLSA-2022:1777
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2021-30851 8.8

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Record
UBUNTU-CVE-2021-30851
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVALSA-2022:1777 No score

Moderate: webkit2gtk3 security, bug fix, and enhancement update

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

The following packages have been upgraded to a later upstream version: webkit2gtk3 (2.34.6). (BZ#1985042)

Security Fix(es):

  • webkitgtk: maliciously crafted web content may lead to arbitrary code execution due to use after free (CVE-2022-22620)

  • webkitgtk: Use-after-free leading to arbitrary code execution (CVE-2021-30809)

  • webkitgtk: Type confusion issue leading to arbitrary code execution (CVE-2021-30818)

  • webkitgtk: Logic issue leading to HSTS bypass (CVE-2021-30823)

  • webkitgtk: Memory corruption issue leading to arbitrary code execution (CVE-2021-30846)

  • webkitgtk: Memory corruption issue leading to arbitrary code execution (CVE-2021-30848)

  • webkitgtk: Multiple memory corruption issue leading to arbitrary code execution (CVE-2021-30849)

  • webkitgtk: Memory corruption issue leading to arbitrary code execution (CVE-2021-30851)

  • webkitgtk: Logic issue leading to Content Security Policy bypass (CVE-2021-30887)

  • webkitgtk: Information leak via Content Security Policy reports (CVE-2021-30888)

  • webkitgtk: Buffer overflow leading to arbitrary code execution (CVE-2021-30889)

  • webkitgtk: Logic issue leading to universal cross-site scripting (CVE-2021-30890)

  • webkitgtk: Cross-origin data exfiltration via resource timing API (CVE-2021-30897)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30934)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30936)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30951)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30952)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30953)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30954)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30984)

  • webkitgtk: Incorrect memory allocation in WebCore::ImageBufferCairoImageSurfaceBackend::create (CVE-2021-45481)

  • webkitgtk: use-after-free in WebCore::ContainerNode::firstChild (CVE-2021-45482)

  • webkitgtk: use-after-free in WebCore::Frame::page (CVE-2021-45483)

  • webkitgtk: Processing a maliciously crafted mail message may lead to running arbitrary javascript (CVE-2022-22589)

  • webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2022-22590)

  • webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2022-22592)

  • webkitgtk: A malicious website may exfiltrate data cross-origin (CVE-2022-22594)

  • webkitgtk: logic issue was addressed with improved state management (CVE-2022-22637)

  • webkitgtk: Out-of-bounds read leading to memory disclosure (CVE-2021-30836)

  • webkitgtk: CSS compositing issue leading to revealing of the browsing history (CVE-2021-30884)

For 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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Record
ALSA-2022:1777
Updated
2026-11-02
OSVMGASA-2021-0498 No score

Updated webkit2 packages fix security vulnerability

The webkit2 package has been updated to version 2.34.1, fixing several security issues and other bugs. See release notes for details.

Record
MGASA-2021-0498
Updated
2026-11-02
OSVopenSUSE-SU-2021:1557-1 No score

Security update for webkit2gtk3

This update for webkit2gtk3 fixes the following issues:

  • CVE-2021-30846: Fixed memory corruption issue that could lead to arbitrary code execution when processing maliciously crafted web content (bsc#1192063).
  • CVE-2021-30851: Fixed memory corruption vulnerability that could lead to arbitrary code execution when processing maliciously crafted web content (bsc#1192063).

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Record
openSUSE-SU-2021:1557-1
Updated
2026-11-02
OSVopenSUSE-SU-2021:3874-1 No score

Security update for webkit2gtk3

This update for webkit2gtk3 fixes the following issues:

  • CVE-2021-30846: Fixed memory corruption issue that could lead to arbitrary code execution when processing maliciously crafted web content (bsc#1192063).
  • CVE-2021-30851: Fixed memory corruption vulnerability that could lead to arbitrary code execution when processing maliciously crafted web content (bsc#1192063).
Record
openSUSE-SU-2021:3874-1
Updated
2026-11-02
OSVopenSUSE-SU-2022:0182-1 No score

Security update for webkit2gtk3

This update for webkit2gtk3 fixes the following issues:

  • Update to version 2.34.3 (bsc#1194019).
  • CVE-2021-30887: Fixed logic issue allowing unexpectedly unenforced Content Security Policy when processing maliciously crafted web content.
  • CVE-2021-30890: Fixed logic issue allowing universal cross site scripting when processing maliciously crafted web content.
Record
openSUSE-SU-2022:0182-1
Updated
2026-11-02
OSVSUSE-SU-2021:3769-1 No score

Security update for webkit2gtk3

This update for webkit2gtk3 fixes the following issues:

  • CVE-2021-30846: Fixed memory corruption issue that could lead to arbitrary code execution when processing maliciously crafted web content (bsc#1192063).
  • CVE-2021-30851: Fixed memory corruption vulnerability that could lead to arbitrary code execution when processing maliciously crafted web content (bsc#1192063).
  • CVE-2021-42762: Updated seccomp rules with latest changes from flatpak (bsc#1191937).
Record
SUSE-SU-2021:3769-1
Updated
2026-11-02
OSVSUSE-SU-2021:3861-1 No score

Security update for webkit2gtk3

This update for webkit2gtk3 fixes the following issues:

  • CVE-2021-30846: Fixed memory corruption issue that could lead to arbitrary code execution when processing maliciously crafted web content (bsc#1192063).
  • CVE-2021-30851: Fixed memory corruption vulnerability that could lead to arbitrary code execution when processing maliciously crafted web content (bsc#1192063).
Record
SUSE-SU-2021:3861-1
Updated
2026-11-02
OSVSUSE-SU-2021:3874-1 No score

Security update for webkit2gtk3

This update for webkit2gtk3 fixes the following issues:

  • CVE-2021-30846: Fixed memory corruption issue that could lead to arbitrary code execution when processing maliciously crafted web content (bsc#1192063).
  • CVE-2021-30851: Fixed memory corruption vulnerability that could lead to arbitrary code execution when processing maliciously crafted web content (bsc#1192063).
Record
SUSE-SU-2021:3874-1
Updated
2026-11-02
OSVSUSE-SU-2022:0142-1 No score

Security update for webkit2gtk3

This update for webkit2gtk3 fixes the following issues:

  • Update to version 2.34.3 (bsc#1194019).
  • CVE-2021-30887: Fixed logic issue allowing unexpectedly unenforced Content Security Policy when processing maliciously crafted web content.
  • CVE-2021-30890: Fixed logic issue allowing universal cross site scripting when processing maliciously crafted web content.
Record
SUSE-SU-2022:0142-1
Updated
2026-11-02
OSVSUSE-SU-2022:0182-1 No score

Security update for webkit2gtk3

This update for webkit2gtk3 fixes the following issues:

  • Update to version 2.34.3 (bsc#1194019).
  • CVE-2021-30887: Fixed logic issue allowing unexpectedly unenforced Content Security Policy when processing maliciously crafted web content.
  • CVE-2021-30890: Fixed logic issue allowing universal cross site scripting when processing maliciously crafted web content.
Record
SUSE-SU-2022:0182-1
Updated
2026-11-02
OSVSUSE-SU-2022:0182-2 No score

Security update for webkit2gtk3

This update for webkit2gtk3 fixes the following issues:

  • Update to version 2.34.3 (bsc#1194019).
  • CVE-2021-30887: Fixed logic issue allowing unexpectedly unenforced Content Security Policy when processing maliciously crafted web content.
  • CVE-2021-30890: Fixed logic issue allowing universal cross site scripting when processing maliciously crafted web content.
Record
SUSE-SU-2022:0182-2
Updated
2026-11-02
OSVSUSE-SU-2022:0183-1 No score

Security update for webkit2gtk3

This update for webkit2gtk3 fixes the following issues:

  • Update to version 2.34.3 (bsc#1194019).
  • CVE-2021-30887: Fixed logic issue allowing unexpectedly unenforced Content Security Policy when processing maliciously crafted web content.
  • CVE-2021-30890: Fixed logic issue allowing universal cross site scripting when processing maliciously crafted web content.
Record
SUSE-SU-2022:0183-1
Updated
2026-11-02
OSVUSN-5127-1 No score

webkit2gtk vulnerabilities

A large number of security issues were discovered in the WebKitGTK Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.

Record
USN-5127-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
webkit2gtk
Alpine:v3.15
 before 2.34.0-r0
2.34.0-r0
webkit2gtk
Alpine:v3.16
 before 2.34.0-r0
2.34.0-r0
webkit2gtk
Alpine:v3.17
 before 2.34.0-r0
2.34.0-r0
webkit2gtk
Alpine:v3.18
 before 2.34.0-r0
2.34.0-r0
webkit2gtk
Alpine:v3.19
 before 2.34.0-r0
2.34.0-r0
webkit2gtk
Alpine:v3.20
 before 2.34.0-r0
2.34.0-r0
webkit2gtk3
AlmaLinux:8
From an advisory covering 30 CVEs
 before 2.34.6-1.el8
2.34.6-1.el8
webkit2gtk3-devel
AlmaLinux:8
From an advisory covering 30 CVEs
 before 2.34.6-1.el8
2.34.6-1.el8
webkit2gtk3-jsc
AlmaLinux:8
From an advisory covering 30 CVEs
 before 2.34.6-1.el8
2.34.6-1.el8
webkit2gtk3-jsc-devel
AlmaLinux:8
From an advisory covering 30 CVEs
 before 2.34.6-1.el8
2.34.6-1.el8
Show 109 moreShow less
Affected packages
PackageAffectedFixed
webkit2gtk
Debian:12
 before 2.34.0-1
2.34.0-1
webkit2gtk
Debian:13
 before 2.34.0-1
2.34.0-1
webkit2gtk
Debian:14
 before 2.34.0-1
2.34.0-1
wpewebkit
Debian:12
 before 2.34.1-1
2.34.1-1
wpewebkit
Debian:13
 before 2.34.1-1
2.34.1-1
wpewebkit
Debian:14
 before 2.34.1-1
2.34.1-1
webkit2gtk
Debian:10
From an advisory covering 10 CVEs
 before 2.34.1-1~deb10u1, plus listed versions
2.24.2-12.24.2-22.24.3-12.24.3-1~bpo10+12.24.3-1~bpo9+1
Show 45 moreShow less
2.24.3-1~deb10u12.24.4-12.24.4-1~bpo10+12.24.4-1~bpo9+12.24.4-1~deb10u12.25.1-12.25.2-12.25.4-12.25.92-12.26.0-12.26.1-12.26.1-22.26.1-32.26.1-3~bpo10+12.26.1-3~bpo9+12.26.1-3~bpo9+22.26.1-3~deb10u12.26.2-12.26.2-1~bpo9+12.26.2-1~deb10+12.26.3-12.26.3-1~bpo10+12.26.3-1~bpo9+12.26.3-1~deb10u12.26.4-12.26.4-1~bpo9+12.26.4-1~bpo9+22.26.4-1~bpo9+32.26.4-1~deb10u12.26.4-1~deb10u22.26.4-1~deb10u32.27.1-12.27.2-12.27.3-12.27.4-12.27.90-12.27.91-12.28.0-12.28.0-22.28.0-2~bpo10+12.28.1-12.28.1-22.28.1-2~bpo10+12.28.2-12.28.2-2
2.34.1-1~deb10u1
webkit2gtk
Debian:11
From an advisory covering 10 CVEs
 before 2.34.1-1~deb11u1, plus listed versions
2.32.3-12.32.4-12.32.4-1~deb10u12.32.4-1~deb11u12.33.1-1
Show 7 moreShow less
2.33.2-12.33.3-12.33.90-12.33.91-12.34.0-12.34.0-1~bpo11+12.34.1-1~deb10u1
2.34.1-1~deb11u1
wpewebkit
Debian:11
From an advisory covering 10 CVEs
 before 2.34.1-1~deb11u1, plus listed versions
2.32.3-22.32.4-12.32.4-1~deb11u1
2.34.1-1~deb11u1
webkit2
Mageia:8
From an advisory covering 6 CVEs
 before 2.34.1-1.mga8
2.34.1-1.mga8
webkit2gtk3
Red Hat:enterprise_linux:8::appstream
From an advisory covering 30 CVEs
 before 0:2.34.6-1.el8
0:2.34.6-1.el8
webkit2gtk3-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 30 CVEs
 before 0:2.34.6-1.el8
0:2.34.6-1.el8
webkit2gtk3-debugsource
Red Hat:enterprise_linux:8::appstream
From an advisory covering 30 CVEs
 before 0:2.34.6-1.el8
0:2.34.6-1.el8
webkit2gtk3-devel
Red Hat:enterprise_linux:8::appstream
From an advisory covering 30 CVEs
 before 0:2.34.6-1.el8
0:2.34.6-1.el8
webkit2gtk3-devel-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 30 CVEs
 before 0:2.34.6-1.el8
0:2.34.6-1.el8
webkit2gtk3-jsc
Red Hat:enterprise_linux:8::appstream
From an advisory covering 30 CVEs
 before 0:2.34.6-1.el8
0:2.34.6-1.el8
webkit2gtk3-jsc-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 30 CVEs
 before 0:2.34.6-1.el8
0:2.34.6-1.el8
webkit2gtk3-jsc-devel
Red Hat:enterprise_linux:8::appstream
From an advisory covering 30 CVEs
 before 0:2.34.6-1.el8
0:2.34.6-1.el8
webkit2gtk3-jsc-devel-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 30 CVEs
 before 0:2.34.6-1.el8
0:2.34.6-1.el8
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
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
webkit2gtk3
Rocky Linux:8
From an advisory covering 30 CVEs
 before 0:2.34.6-1.el8
0:2.34.6-1.el8
webkit2gtk3
SUSE:Linux Enterprise High Performance Computing 15-ESPOS
From an advisory covering 3 CVEs
 before 2.34.1-3.87.1
2.34.1-3.87.1
webkit2gtk3
SUSE:Linux Enterprise High Performance Computing 15-LTSS
From an advisory covering 3 CVEs
 before 2.34.1-3.87.1
2.34.1-3.87.1
webkit2gtk3
SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS
From an advisory covering 3 CVEs
 before 2.34.1-3.87.1
2.34.1-3.87.1
webkit2gtk3
SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS
From an advisory covering 3 CVEs
 before 2.34.1-3.87.1
2.34.1-3.87.1
webkit2gtk3
SUSE:Linux Enterprise Server 15-LTSS
From an advisory covering 3 CVEs
 before 2.34.1-3.87.1
2.34.1-3.87.1
webkit2gtk3
SUSE:Linux Enterprise Server 15 SP1-BCL
From an advisory covering 3 CVEs
 before 2.34.1-3.87.1
2.34.1-3.87.1
webkit2gtk3
SUSE:Linux Enterprise Server 15 SP1-LTSS
From an advisory covering 3 CVEs
 before 2.34.1-3.87.1
2.34.1-3.87.1
webkit2gtk3
SUSE:Linux Enterprise Server for SAP Applications 15
From an advisory covering 3 CVEs
 before 2.34.1-3.87.1
2.34.1-3.87.1
webkit2gtk3
SUSE:Linux Enterprise Server for SAP Applications 15 SP1
From an advisory covering 3 CVEs
 before 2.34.1-3.87.1
2.34.1-3.87.1
webkit2gtk3
SUSE:Enterprise Storage 6
From an advisory covering 3 CVEs
 before 2.34.1-3.87.1
2.34.1-3.87.1
webkit2gtk3
SUSE:HPE Helion OpenStack 8
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:OpenStack Cloud 8
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:OpenStack Cloud 9
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:OpenStack Cloud Crowbar 8
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:OpenStack Cloud Crowbar 9
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:Linux Enterprise Server for SAP Applications 12 SP3
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:Linux Enterprise Server for SAP Applications 12 SP4
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:Linux Enterprise Software Development Kit 12 SP5
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:Linux Enterprise Server 12 SP2-BCL
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:Linux Enterprise Server 12 SP3-LTSS
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:Linux Enterprise Server 12 SP3-BCL
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:Linux Enterprise Server 12 SP4-LTSS
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:Linux Enterprise Server 12 SP5
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:Linux Enterprise Server for SAP Applications 12 SP5
From an advisory covering 2 CVEs
 before 2.34.1-2.77.1
2.34.1-2.77.1
webkit2gtk3
SUSE:Linux Enterprise Module for Basesystem 15 SP2
From an advisory covering 2 CVEs
 before 2.34.1-18.1
2.34.1-18.1
webkit2gtk3
SUSE:Linux Enterprise Module for Basesystem 15 SP3
From an advisory covering 2 CVEs
 before 2.34.1-18.1
2.34.1-18.1
webkit2gtk3
SUSE:Linux Enterprise Module for Desktop Applications 15 SP2
From an advisory covering 2 CVEs
 before 2.34.1-18.1
2.34.1-18.1
webkit2gtk3
SUSE:Linux Enterprise Module for Desktop Applications 15 SP3
From an advisory covering 2 CVEs
 before 2.34.1-18.1
2.34.1-18.1
webkit2gtk3
SUSE:HPE Helion OpenStack 8
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:OpenStack Cloud 8
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:OpenStack Cloud 9
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:OpenStack Cloud Crowbar 8
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:OpenStack Cloud Crowbar 9
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:Linux Enterprise Server for SAP Applications 12 SP3
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:Linux Enterprise Server for SAP Applications 12 SP4
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:Linux Enterprise Software Development Kit 12 SP5
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:Linux Enterprise Server 12 SP2-BCL
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:Linux Enterprise Server 12 SP3-LTSS
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:Linux Enterprise Server 12 SP3-BCL
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:Linux Enterprise Server 12 SP4-LTSS
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:Linux Enterprise Server 12 SP5
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:Linux Enterprise Server for SAP Applications 12 SP5
From an advisory covering 72 CVEs
 before 2.34.3-2.82.1
2.34.3-2.82.1
webkit2gtk3
SUSE:Linux Enterprise Module for Basesystem 15 SP3
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Linux Enterprise Module for Desktop Applications 15 SP3
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Linux Enterprise High Performance Computing 15 SP2-ESPOS
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Linux Enterprise Server 15 SP2-BCL
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Linux Enterprise Server 15 SP2-LTSS
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Linux Enterprise Server for SAP Applications 15 SP2
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Manager Proxy 4.1
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Manager Retail Branch Server 4.1
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Manager Server 4.1
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Enterprise Storage 7
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Linux Enterprise Real Time 15 SP2
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3
webkit2gtk3
SUSE:Linux Enterprise High Performance Computing 15-ESPOS
From an advisory covering 53 CVEs
 before 2.34.3-3.92.1
2.34.3-3.92.1
webkit2gtk3
SUSE:Linux Enterprise High Performance Computing 15-LTSS
From an advisory covering 53 CVEs
 before 2.34.3-3.92.1
2.34.3-3.92.1
webkit2gtk3
SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS
From an advisory covering 53 CVEs
 before 2.34.3-3.92.1
2.34.3-3.92.1
webkit2gtk3
SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS
From an advisory covering 53 CVEs
 before 2.34.3-3.92.1
2.34.3-3.92.1
webkit2gtk3
SUSE:Linux Enterprise Server 15-LTSS
From an advisory covering 53 CVEs
 before 2.34.3-3.92.1
2.34.3-3.92.1
webkit2gtk3
SUSE:Linux Enterprise Server 15 SP1-BCL
From an advisory covering 53 CVEs
 before 2.34.3-3.92.1
2.34.3-3.92.1
webkit2gtk3
SUSE:Linux Enterprise Server 15 SP1-LTSS
From an advisory covering 53 CVEs
 before 2.34.3-3.92.1
2.34.3-3.92.1
webkit2gtk3
SUSE:Linux Enterprise Server for SAP Applications 15
From an advisory covering 53 CVEs
 before 2.34.3-3.92.1
2.34.3-3.92.1
webkit2gtk3
SUSE:Linux Enterprise Server for SAP Applications 15 SP1
From an advisory covering 53 CVEs
 before 2.34.3-3.92.1
2.34.3-3.92.1
webkit2gtk3
SUSE:Enterprise Storage 6
From an advisory covering 53 CVEs
 before 2.34.3-3.92.1
2.34.3-3.92.1
qtwebkit-opensource-src
Ubuntu:16.04:LTS
 All versions, plus listed versions
5.4.2+dfsg-1ubuntu2.15.5.1+dfsg-2ubuntu1
 None known
webkit2gtk
Ubuntu:16.04:LTS
 All versions, plus listed versions
2.8.5+dfsg1-32.10.3+dfsg1-12.10.4+dfsg1-12.10.5-12.10.6-1
Show 21 moreShow less
2.10.6-1ubuntu12.10.8-1ubuntu12.10.9-1ubuntu12.12.5-0ubuntu0.16.04.12.14.2-0ubuntu0.16.04.12.14.3-0ubuntu0.16.04.12.14.5-0ubuntu0.16.04.12.16.1-0ubuntu0.16.04.12.16.1-0ubuntu0.16.04.22.16.2-0ubuntu0.16.04.12.16.3-0ubuntu0.16.04.12.16.6-0ubuntu0.16.04.12.18.0-0ubuntu0.16.04.22.18.3-0ubuntu0.16.04.12.18.4-0ubuntu0.16.04.12.18.5-0ubuntu0.16.04.12.18.6-0ubuntu0.16.04.12.20.1-0ubuntu0.16.04.12.20.2-0ubuntu0.16.04.12.20.3-0ubuntu0.16.04.12.20.5-0ubuntu0.16.04.1
 None known
qtwebkit-source
Ubuntu:16.04:LTS
 All versions, plus listed versions
2.3.2-0ubuntu102.3.2-0ubuntu11
 None known
webkitgtk
Ubuntu:16.04:LTS
 All versions, plus listed versions
2.4.9-2ubuntu22.4.10-0ubuntu12.4.11-0ubuntu0.1
 None known
webkit2gtk
Ubuntu:18.04:LTS
 All versions, plus listed versions
2.18.0-22.18.0-2build12.18.2-12.18.3-12.18.4-1
Show 33 moreShow less
2.18.6-12.19.91-1ubuntu12.19.92-12.20.0-12.20.0-22.20.0-2ubuntu12.20.1-12.20.2-0ubuntu0.18.04.12.20.3-0ubuntu0.18.04.12.20.5-0ubuntu0.18.04.12.22.2-0ubuntu0.18.04.12.22.2-0ubuntu0.18.04.22.22.4-0ubuntu0.18.04.12.22.5-0ubuntu0.18.04.12.22.6-0ubuntu0.18.04.12.24.1-0ubuntu0.18.04.12.24.2-0ubuntu0.18.04.12.24.4-0ubuntu0.18.04.12.26.1-0ubuntu0.18.04.12.26.2-0ubuntu0.18.04.12.26.3-0ubuntu0.18.04.12.26.4-0ubuntu0.18.04.12.28.0-0ubuntu0.18.04.32.28.1-0ubuntu0.18.04.12.28.2-0ubuntu0.18.04.12.28.3-0ubuntu0.18.04.12.28.4-0ubuntu0.18.04.12.30.3-0ubuntu0.18.04.12.30.5-0ubuntu0.18.04.12.30.6-0ubuntu0.18.04.12.32.0-0ubuntu0.18.04.12.32.3-0ubuntu0.18.04.12.32.4-0ubuntu0.18.04.1
 None known
qtwebkit-opensource-src
Ubuntu:18.04:LTS
 All versions, plus listed versions
5.9.1+dfsg-5ubuntu15.9.1+dfsg-5ubuntu35.212.0~alpha2-5build25.212.0~alpha2-5build45.212.0~alpha2-75.212.0~alpha2-7build25.212.0~alpha2-7ubuntu1
 None known
qtwebkit-source
Ubuntu:18.04:LTS
 All versions, plus listed versions
2.3.2-0ubuntu13
 None known
webkitgtk
Ubuntu:18.04:LTS
 All versions, plus listed versions
2.4.11-32.4.11-3ubuntu22.4.11-3ubuntu3
 None known
webkit2gtk
Ubuntu:20.04:LTS
 before 2.34.1-0ubuntu0.20.04.1, plus listed versions
2.26.1-32.26.2-12.26.3-1ubuntu22.26.4-1ubuntu12.28.0-1ubuntu2
Show 10 moreShow less
2.28.1-12.28.2-0ubuntu0.20.04.12.28.3-0ubuntu0.20.04.12.28.4-0ubuntu0.20.04.12.30.3-0ubuntu0.20.04.12.30.5-0ubuntu0.20.04.12.30.6-0ubuntu0.20.04.12.32.0-0ubuntu0.20.04.12.32.3-0ubuntu0.20.04.12.32.4-0ubuntu0.20.04.1
2.34.1-0ubuntu0.20.04.1
qtwebkit-opensource-src
Ubuntu:20.04:LTS
 All versions, plus listed versions
5.212.0~alpha3-35.212.0~alpha3-55.212.0~alpha3-65.212.0~alpha3-75.212.0~alpha4-15.212.0~alpha4-1ubuntu15.212.0~alpha4-1ubuntu25.212.0~alpha4-1ubuntu2.1
 None known
wpewebkit
Ubuntu:20.04:LTS
 All versions, plus listed versions
2.26.3-12.26.4-12.26.4-1build12.28.0-12.28.1-1
 None known
qtwebkit-opensource-src
Ubuntu:22.04:LTS
 All versions, plus listed versions
5.212.0~alpha4-125.212.0~alpha4-135.212.0~alpha4-145.212.0~alpha4-14build15.212.0~alpha4-14ubuntu25.212.0~alpha4-15ubuntu1
 None known
webkit2gtk
Ubuntu:22.04:LTS
 before 2.34.0-1ubuntu1
2.34.0-1ubuntu1
wpewebkit
Ubuntu:22.04:LTS
 All versions, plus listed versions
2.32.4-12.34.1-12.34.2-12.34.3-12.34.4-1
Show 4 moreShow less
2.34.5-12.34.6-12.36.0-2ubuntu22.36.0-2ubuntu3
 None known
qtwebkit-opensource-src
Ubuntu:24.04:LTS
 All versions, plus listed versions
5.212.0~alpha4-335.212.0~alpha4-33build15.212.0~alpha4-345.212.0~alpha4-34ubuntu35.212.0~alpha4-34ubuntu45.212.0~alpha4-36
 None known
webkit2gtk
Ubuntu:20.04:LTS
From an advisory covering 3 CVEs
 before 2.34.1-0ubuntu0.20.04.1, plus listed versions
2.26.1-32.26.2-12.26.3-1ubuntu22.26.4-1ubuntu12.28.0-1ubuntu2
Show 10 moreShow less
2.28.1-12.28.2-0ubuntu0.20.04.12.28.3-0ubuntu0.20.04.12.28.4-0ubuntu0.20.04.12.30.3-0ubuntu0.20.04.12.30.5-0ubuntu0.20.04.12.30.6-0ubuntu0.20.04.12.32.0-0ubuntu0.20.04.12.32.3-0ubuntu0.20.04.12.32.4-0ubuntu0.20.04.1
2.34.1-0ubuntu0.20.04.1
webkit2gtk3
openSUSE:Leap 15.2
From an advisory covering 2 CVEs
 before 2.34.1-lp152.2.25.3
2.34.1-lp152.2.25.3
webkit2gtk3
openSUSE:Leap 15.3
From an advisory covering 2 CVEs
 before 2.34.1-18.1
2.34.1-18.1
webkit2gtk3
openSUSE:Leap 15.3
From an advisory covering 43 CVEs
 before 2.34.3-23.3
2.34.3-23.3

History

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

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

In short

CVE-2021-30851 is a high vulnerability (CVSS 8.8) in Apple Ipados, published August 24, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.39%, the 84th percentile. Fixed in webkit2gtk 2.34.0-r0.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 47 versions and 937 references. The JSON record has them.

Pages All vulnerabilities Browse Docs Sources Guide Get API key
MoveEnter Open