8.8

CVE-2025-7657: google chrome Use After Free

CVSS: 8.8v3.1HighAnalyzed
AliasesDEBIAN-CVE-2025-7657CGA-88q7-j4rw-mmfpCGA-j592-rpq7-22pw
Published 15-07-2025Last modified 26-02-2026
Open JSON

Vulnerability summary

CVE-2025-7657 is a high (CVSS 8.8) Use After Free vulnerability in google chrome. EPSS estimates a 0.51% chance of exploitation in the next 30 days, higher than 42.3% 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
0.51%
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 2 · Related 2
DSA-5963-1OPENSUSE-SU-2025:15350-1CGA-W7HP-FW82-624H

Timeline

  1. 15-07-2025
    PublishedVulnerability first disclosed.
  2. 26-02-2026
    Last modifiedVulnerability information updated.

Description

Use after free in WebRTC in Google Chrome prior to 138.0.7204.157 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

0.51%

Chance of exploitation in the next 30 days

Percentile

42%

Versus all other CVEs

30-day change

-0.01 pp

From 0.52% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.51%

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< 138.0.7204.157-r0
Debian1 product
  • chromium< 138.0.7204.157-1~deb12u1 | < 138.0.7204.157-1
Google1 product
  • chrome≥ 138.0.7204.157, < 138.0.7204.157 | < 138.0.7204.157
Wolfi1 product
  • chromium< 138.0.7204.157-r0

4 vendors · 4 products

References

3 links