CVE-2025-12727 — Out-of-bounds Write in Google Chrome

CWE-787 — Out-of-bounds WriteCWE-825 — Expired Pointer Dereference10 documents9 sources
Severity
8.8HIGHNVD
EPSS
0.1%
top 73.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Google ChromeChromiumPaloalto Prisma Browser
Timeline
PublishedNov 10
Latest updateJan 14

Description

Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.137 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

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/chrome142.0.7444.137 — 142.0.7444.137
▶NVDgoogle/chrome< 142.0.7444.134+1
▶Debianchromium/chromium< 142.0.7444.134-1~deb12u1+2

🔴Vulnerability Details

3
OSV
CVE-2025-12727: Inappropriate implementation in V8 in Google Chrome prior to 142↗2025-11-10
▶
GHSA
GHSA-c39c-9w23-7vmg: Inappropriate implementation in V8 in Google Chrome prior to 142↗2025-11-10
▶
CVEList
CVE-2025-12727: Inappropriate implementation in V8 in Google Chrome prior to 142↗2025-11-10
▶

📋Vendor Advisories

6
Palo Alto
PAN-SA-2026-0001 Chromium: Monthly Vulnerability Update (January 2026)↗2026-01-14
▶
Microsoft
Chromium: CVE-2025-12727 Inappropriate implementation in V8↗2025-11-11
▶
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2025-12727↗2025-11-11
▶
Red Hat
chromium-browser: Inappropriate implementation in V8↗2025-11-10
▶
Chrome
Stable Channel Update for Desktop: CVE-2025-12725↗2025-11-05
▶
CVE-2025-12727 — Out-of-bounds Write in Google Chrome | cvebase