CVE-2025-11458 — Heap-based Buffer Overflow in Google Chrome

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write10 documents9 sources
Severity
8.1HIGHNVD
EPSS
0.0%
top 86.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Google ChromeChromiumDebian Chromium+2 more
Timeline
PublishedNov 6
Latest updateNov 7

Description

Heap buffer overflow in Sync in Google Chrome prior to 141.0.7390.65 allowed a remote attacker to perform an out of bounds memory read 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:NExploitability: 2.8 | Impact: 5.2

Affected Packages6 packages

▶CVEListV5google/chrome141.0.7390.65 — 141.0.7390.65
▶NVDgoogle/chrome< 141.0.7390.65
▶debiandebian/chromium< chromium 141.0.7390.65-1~deb12u1 (bookworm)
▶Debianchromium/chromium< 141.0.7390.65-1~deb12u1+2

🔴Vulnerability Details

2
GHSA
GHSA-fxpm-h77m-v8vc: Heap buffer overflow in Sync in Google Chrome prior to 141↗2025-11-07
▶
OSV
CVE-2025-11458: Heap buffer overflow in Sync in Google Chrome prior to 141↗2025-11-06
▶

📋Vendor Advisories

4
Red Hat
chromium-browser: Heap buffer overflow in Sync↗2025-11-06
▶
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2025-11458↗2025-10-15
▶
Microsoft
Chromium: CVE-2025-11458 Heap buffer overflow in Sync↗2025-10-14
▶
Debian
CVE-2025-11458: chromium - Heap buffer overflow in Sync in Google Chrome prior to 141.0.7390.65 allowed a r...↗2025
▶

🕵️Threat Intelligence

3
Qualys
Microsoft and Adobe Patch Tuesday, October 2025 Security Update Review | Qualys↗2025-10-14
▶
Qualys
Microsoft and Adobe Patch Tuesday, October 2025 Security Update Review↗2025-10-14
▶
Bleepingcomputer
Microsoft October 2025 Patch Tuesday fixes 6 zero-days, 172 flaws↗2025-10-14
▶