CVE-2025-6555: google chrome Use After Free
CVSS: 5.4v3.1MediumAnalyzed
AliasesDEBIAN-CVE-2025-6555CGA-5jc7-8fc8-rg3fCGA-r593-xq44-hq53
Published 24-06-2025Last modified 26-02-2026
Vulnerability summary
CVE-2025-6555 is a medium (CVSS 5.4) Use After Free vulnerability in google chrome. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.3% of scored vulnerabilities.
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)EPSS score
0.21%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 3Timeline
- 24-06-2025PublishedVulnerability first disclosed.
- 26-02-2026Last modifiedVulnerability information updated.
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)
CVSS metrics
5 scores · 5 sources · 1 versionMedium 5.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:NSourcesAll 5 agree
- OSV · DebianEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- OSV · WolfiEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- OSV · ChainguardEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.21% on 21-09-2026
21-09-202621-10-2026
EPSS score0.21%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard1 product
- chromium< 138.0.7204.92-r0
Debian1 product
- chromium< 138.0.7204.49-1~deb12u1 | < 138.0.7204.49-1
Google1 product
- chrome≥ 138.0.7204.49, < 138.0.7204.49 | < 138.0.7204.49
Wolfi1 product
- chromium< 138.0.7204.92-r0
4 vendors · 4 products
References
3 links- chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_24.htmlAdvisoryVendor Advisory
