Use After Free Affecting webkit2gtk3-devel package, versions <2.32.4-12.3


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.54% (78th percentile)

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  • Snyk IDSNYK-SLES152-WEBKIT2GTK3DEVEL-2662207
  • published14 Apr 2022
  • disclosed12 Oct 2021

Introduced: 12 Oct 2021

CVE-2021-30858  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 webkit2gtk3-devel to version 2.32.4-12.3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk3-devel package and not the webkit2gtk3-devel package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

References

CVSS Scores

version 3.1