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OpenAdvisories
Unscored CVE-2021-30849 EUVD-2021-17766GHSA-4jcp-gxvj-75jh

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8,…

Published Oct 19, 2021 · Updated Aug 3, 2024 · Assigned by apple

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected products

VendorProductAffectedFixed
Apple iOS and iPadOS unspecified – < 14.8, unspecified – < 15 14.8
Apple tvOS unspecified – < 15 15
Apple Safari unspecified – < 15 15
Apple iTunes for Windows unspecified – < 12.12 12.12
Apple watchOS unspecified – < 8 8

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 wpewebkit +1 2.32.4-1 —
Debian 13 wpewebkit +1 2.32.4-1 —
Debian 12 wpewebkit +1 2.32.4-1 —
Debian 11 wpewebkit +1 2.32.4-1~deb11u1 DSA-4976-1, DSA-4975-1
Debian 10 webkit2gtk 2.32.4-1~deb10u1 DSA-4975-1
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS qtwebkit-opensource-src No fix yet —
Ubuntu 22.04 LTS wpewebkit +1 No fix yet —
Ubuntu 20.04 LTS webkit2gtk 2.32.4-0ubuntu0.20.04.1 —
Ubuntu 20.04 LTS wpewebkit +1 No fix yet —
Ubuntu 18.04 LTS webkit2gtk 2.32.4-0ubuntu0.18.04.1 —
Ubuntu 18.04 LTS webkitgtk +2 No fix yet —
Ubuntu 16.04 LTS webkitgtk +3 No fix yet —
ReleasePackageFixed inAdvisory
RHEL 8 webkit2gtk3 +3 2.34.6-1.el8 RHSA-2022:1777
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 7 ELS webkitgtk4 +4 2.48.3-2.el7_9 RHSA-2025:10364

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 8 webkit2gtk3 +3 2.34.6-1.el8 ALSA-2022:1777

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 8 webkit2gtk3 2.34.6-1.el8 RLSA-2022:1777
ReleasePackageFixed inAdvisory
SLES 15 SP3 webkit2gtk3 2.34.3-23.3 SUSE-SU-2022:0182-1
SLES 15 SP2 webkit2gtk3 2.34.3-23.3 SUSE-SU-2022:0182-1
SLES 15 SP1 webkit2gtk3 2.34.3-3.92.1 SUSE-SU-2022:0183-1
SLES 15 webkit2gtk3 2.34.3-3.92.1 SUSE-SU-2022:0183-1
SLES 12 SP5 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
Show 23 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP4 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
SLES 12 SP3 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
SLES 12 SP2 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
SLES for SAP 15 SP2 webkit2gtk3 2.34.3-23.3 SUSE-SU-2022:0182-1
SLES for SAP 15 SP1 webkit2gtk3 2.34.3-3.92.1 SUSE-SU-2022:0183-1
SLES for SAP 15 webkit2gtk3 2.34.3-3.92.1 SUSE-SU-2022:0183-1
SLES for SAP 12 SP5 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
SLES for SAP 12 SP4 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
SLES for SAP 12 SP3 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
SLE Real Time 15 SP2 webkit2gtk3 2.34.3-23.3 SUSE-SU-2022:0182-2
SLE HPC 15 SP2 webkit2gtk3 2.34.3-23.3 SUSE-SU-2022:0182-1
SLE HPC 15 SP1 webkit2gtk3 2.34.3-3.92.1 SUSE-SU-2022:0183-1
SLE HPC 15 webkit2gtk3 2.34.3-3.92.1 SUSE-SU-2022:0183-1
SUSE OpenStack Cloud Crowbar 9 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
SUSE OpenStack Cloud Crowbar 8 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
SUSE OpenStack Cloud 9 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
SUSE OpenStack Cloud 8 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
SUSE Manager Server 4.1 webkit2gtk3 2.34.3-23.3 SUSE-SU-2022:0182-1
SUSE Manager Retail Branch Server 4.1 webkit2gtk3 2.34.3-23.3 SUSE-SU-2022:0182-1
SUSE Manager Proxy 4.1 webkit2gtk3 2.34.3-23.3 SUSE-SU-2022:0182-1
SUSE HPE Helion OpenStack 8 webkit2gtk3 2.34.3-2.82.1 SUSE-SU-2022:0142-1
SUSE Enterprise Storage 7 webkit2gtk3 2.34.3-23.3 SUSE-SU-2022:0182-1
SUSE Enterprise Storage 6 webkit2gtk3 2.34.3-3.92.1 SUSE-SU-2022:0183-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.3 webkit2gtk3 2.34.3-23.3 openSUSE-SU-2022:0182-1
ReleasePackageFixed inAdvisory
Alpine v3.20 webkit2gtk 2.32.4-r0 —
Alpine v3.19 webkit2gtk 2.32.4-r0 —
Alpine v3.18 webkit2gtk 2.32.4-r0 —
Alpine v3.17 webkit2gtk 2.32.4-r0 —
Alpine v3.16 webkit2gtk 2.32.4-r0 —
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Alpine v3.15 webkit2gtk 2.32.4-r0 —

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2 webkitgtk4 +3 2.38.5-3.amzn2.0.1 ALAS2-2023-2088

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 8 webkit2gtk3 +3 2.34.6-1.el8 ELSA-2022-1777

Advisories 15

References