Out-of-bounds Write Affecting webkit2gtk package, versions <2.32.3-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
1.01% (77th percentile)

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  • Snyk IDSNYK-DEBIAN14-WEBKIT2GTK-11772243
  • published10 Aug 2025
  • disclosed8 Sept 2021

Introduced: 8 Sep 2021

CVE-2021-30799  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Debian:14 webkit2gtk to version 2.32.3-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk package and not the webkit2gtk package as distributed by Debian. See How to fix? for Debian:14 relevant fixed versions and status.

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS Base Scores

version 3.1