CVE-2025-9478 — Use After Free in Google Chrome

CWE-416 — Use After Free8 documents8 sources
Severity
8.8HIGHNVD
EPSS
0.2%
top 62.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Google ChromeChromiumPaloalto Prisma Browser
Timeline
PublishedAug 26
Latest updateOct 8

Description

Use after free in ANGLE in Google Chrome prior to 139.0.7258.154 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5google/chrome139.0.7258.154 — 139.0.7258.154
▶NVDgoogle/chrome< 139.0.7258.154
▶Debianchromium/chromium< 139.0.7258.154-1~deb12u1+2

🔴Vulnerability Details

3
CVEList
CVE-2025-9478: Use after free in ANGLE in Google Chrome prior to 139↗2025-08-26
▶
OSV
CVE-2025-9478: Use after free in ANGLE in Google Chrome prior to 139↗2025-08-26
▶
GHSA
GHSA-q376-jh5m-v6wp: Use after free in ANGLE in Google Chrome prior to 139↗2025-08-26
▶

📋Vendor Advisories

4
Palo Alto
PAN-SA-2025-0016 Chromium: Monthly Vulnerability Update (October 2025)↗2025-10-08
▶
Chrome
Stable Channel Update for Desktop: CVE-2025-9478↗2025-08-26
▶
Microsoft
Chromium: CVE-2025-9478 Use after free in ANGLE↗2025-08-12
▶
Debian
CVE-2025-9478: chromium - Use after free in ANGLE in Google Chrome prior to 139.0.7258.154 allowed a remot...↗2025
▶
CVE-2025-9478 — Use After Free in Google Chrome | cvebase