PT-2025-33889 · Google+4 · V8+5

Big Sleep · CVE-2025-9132 · Published 2025-08-19 · Updated 2026-06-06

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 139.0.7258.138

Description An out-of-bounds write issue exists in the V8 JavaScript engine. This flaw allows a remote attacker to potentially exploit heap corruption—a condition where memory allocated in the heap is overwritten beyond its intended boundary—via a specially crafted HTML page. Successful exploitation could lead to arbitrary code execution, denial of service, or information disclosure.

Recommendations Update Google Chrome to version 139.0.7258.138 or higher.

Fix

DoS

RCE

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2025-10850

BDU:2025-11093

CVE-2025-9132

DSA-5981-1

OPENSUSE-SU-2025:15481-1

Affected Products

Alt Linux

Astra Linux

Debian

Google Chrome

Red Os

V8

References · 54

• https://osv.dev/vulnerability/CVE-2025-9132 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2025-0923SE17 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20251225SE16 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2025-1020SE47 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-1113SE18 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/724313 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2025:15481-1 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5981-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-9132 · Vendor Advisory
• https://chromereleases.googleblog.com/2025/08/stable-channel-update-for-desktop_19.html · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-9132 · Security Note
• https://bdu.fstec.ru/vul/2025-11093 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-9132 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-9132 · Security Note
• https://t.me/pentestingnews/66593 · Telegram Post