CVE-2026-78376

Public on 2026-08-24
Modified on 2026-08-26
Description
A flaw was found in WebKitGTK. Processing malicious web content can cause a use-after-free issue due to improper memory handling and result in memory corruption.
Severity
Important severity
Important
See what this means
CVSS v3 Base Score
8.8
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core gtk-doc Not Affected
Amazon Linux 2023 gtk-doc Not Affected
Amazon Linux 2 - Core gtk2 Not Affected
Amazon Linux 2 - Core gtk3 Not Affected
Amazon Linux 2023 gtk3 Not Affected
Amazon Linux 2023 gtk4 Not Affected
Amazon Linux 2 - Core webkitgtk3 No Fix Planned
Amazon Linux 2 - Core webkitgtk4 Pending Fix

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H