Vulnerability · Published Jun 24, 2025 · Assigned by Chrome
CVE-2025-6555
Medium 5.4
In plain English
A medium-severity use-after-free in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 88.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Use after free in Animation in Google Chrome prior to 138.0.7204.49 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 138.0.7204.49-1~deb12u1 | DEBIAN-CVE-2025-6555 |
| Debian:12 | chromium | 138.0.7204.49-1~deb12u1 | DSA-5952-1 |
| Debian:13 | chromium | 138.0.7204.49-1 | DEBIAN-CVE-2025-6555 |
| Debian:14 | chromium | 138.0.7204.49-1 | DEBIAN-CVE-2025-6555 |
Affected products (as reported)
Weakness: CWE-416 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N