CVE-2025-8879

HIGH

Google Chrome < 139.0.7258.127 - Heap Buffer Overflow

Title source: rule

Description

Heap buffer overflow in libaom in Google Chrome prior to 139.0.7258.127 allowed a remote attacker to potentially exploit heap corruption via a curated set of gestures. (Chromium security severity: High)

References (2)

Core 2

Core References

Release Notes, Vendor Advisory

https://chromereleases.googleblog.com/2025/08/stable-channel-update-for-desktop_12.html

Issue Tracking, Permissions Required

https://issues.chromium.org/issues/432035817

Scores

CVSS v3 8.8

EPSS 0.0015

EPSS Percentile 34.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-122

Status published

Products (1)

google/chrome < 139.0.7258.127

Published Aug 13, 2025

Tracked Since Feb 18, 2026