CVE-2025-12429 — Out-of-bounds Write in Google Chrome

CWE-787 — Out-of-bounds Write9 documents9 sources
Severity
8.8HIGHNVD
EPSS
0.0%
top 86.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Google ChromeChromiumPaloalto Prisma Browser
Timeline
PublishedNov 10
Latest updateNov 12

Description

Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform arbitrary read/write 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/chrome142.0.7444.59 — 142.0.7444.59
▶NVDgoogle/chrome< 142.0.7444.59
▶Debianchromium/chromium< 142.0.7444.59-1~deb12u1+2

🔴Vulnerability Details

3
CVEList
CVE-2025-12429: Inappropriate implementation in V8 in Google Chrome prior to 142↗2025-11-10
▶
GHSA
GHSA-qmqw-479v-wj74: Inappropriate implementation in V8 in Google Chrome prior to 142↗2025-11-10
▶
OSV
CVE-2025-12429: Inappropriate implementation in V8 in Google Chrome prior to 142↗2025-11-10
▶

📋Vendor Advisories

5
Palo Alto
PAN-SA-2025-0018 Chromium and Prisma Browser: Monthly Vulnerability Update (November 2025)↗2025-11-12
▶
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2025-12429↗2025-11-11
▶
Red Hat
chromium-browser: Inappropriate implementation in V8↗2025-11-10
▶
Microsoft
Chromium: CVE-2025-12429 Inappropriate implementation in V8↗2025-10-14
▶
Debian
CVE-2025-12429: chromium - Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allow...↗2025
▶
CVE-2025-12429 — Out-of-bounds Write in Google Chrome | cvebase