8.8

CVE-2025-12727: google chrome Out-of-bounds Write

CVSS: 8.8v3.1HighAnalyzed
AliasesDEBIAN-CVE-2025-12727CGA-7jgx-86rr-rwvgCGA-hqfq-2xxx-68q5
Published 10-11-2025Last modified 26-02-2026
Open JSON

Vulnerability summary

CVE-2025-12727 is a high (CVSS 8.8) Out-of-bounds Write vulnerability in google chrome. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 18.1% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.27%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 4
DSA-6050-1OPENSUSE-SU-2025:15720-1OPENSUSE-SU-2025:20037-1OPENSUSE-SU-2025:20076-1CGA-55P8-VGHQ-92F4

Timeline

  1. 10-11-2025
    PublishedVulnerability first disclosed.
  2. 26-02-2026
    Last modifiedVulnerability information updated.

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 metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.27%

Chance of exploitation in the next 30 days

Percentile

18%

Versus all other CVEs

30-day change

+0.01 pp

From 0.26% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.27%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard1 product
  • chromium< 142.0.7444.137-r0
Debian1 product
  • chromium< 142.0.7444.134-1~deb12u1 | < 142.0.7444.134-1~deb13u1 | < 142.0.7444.134-1
Google1 product
  • chrome≥ 142.0.7444.137, < 142.0.7444.137 | < 142.0.7444.134 | < 142.0.7444.135
Wolfi1 product
  • chromium< 142.0.7444.137-r0

4 vendors · 4 products

References

3 links