Buffer Overflow Affecting webkit2gtk3 package, versions <0:2.50.3-1.el9_7


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-RHEL9-WEBKIT2GTK3-14222049
  • published8 Dec 2025
  • disclosed20 Nov 2025

Introduced: 20 Nov 2025

NewCVE-2025-43429  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade RHEL:9 webkit2gtk3 to version 0:2.50.3-1.el9_7 or higher.
This issue was patched in RHSA-2025:22790.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk3 package and not the webkit2gtk3 package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS Base Scores

version 3.1