Heap-based Buffer Overflow Affecting qt6-qtwebengine package, versions <6.8.3-r4


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.03% (8th percentile)

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  • Snyk IDSNYK-ALPINE322-QT6QTWEBENGINE-13534766
  • published12 Oct 2025
  • disclosed6 Nov 2025

Introduced: 12 Oct 2025

CVE-2025-11458  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade Alpine:3.22 qt6-qtwebengine to version 6.8.3-r4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qt6-qtwebengine package and not the qt6-qtwebengine package as distributed by Alpine. See How to fix? for Alpine:3.22 relevant fixed versions and status.

Heap buffer overflow in Sync in Google Chrome prior to 141.0.7390.65 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)