Improper Input Validation Affecting webkit2gtk3-jsc package, versions <0:2.48.5-1.el9_6


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

Exploit Maturity
Attacked
EPSS
9.59% (96th percentile)

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  • Snyk IDSNYK-ALMALINUX9-WEBKIT2GTK3JSC-11810646
  • published15 Aug 2025
  • disclosed13 Aug 2025

Introduced: 13 Aug 2025

CVE-2025-6558  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 webkit2gtk3-jsc to version 0:2.48.5-1.el9_6 or higher.
This issue was patched in ALSA-2025:13782.

NVD Description

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

Insufficient validation of untrusted input in ANGLE and GPU in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS Base Scores

version 3.1