CVE-2025-43392 Affecting webkit2gtk package, versions <2.50.2-1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.03% (10th percentile)

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  • Snyk IDSNYK-DEBIAN14-WEBKIT2GTK-14171805
  • published3 Dec 2025
  • disclosed4 Nov 2025

Introduced: 4 Nov 2025

CVE-2025-43392  (opens in a new tab)

How to fix?

Upgrade Debian:14 webkit2gtk to version 2.50.2-1 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.

The issue was addressed with improved handling of caches. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2. A website may exfiltrate image data cross-origin.

CVSS Base Scores

version 3.1