CVE-2025-5063: google chrome Use After Free
CVSS: 8.8v3.1HighModified
AliasesDEBIAN-CVE-2025-5063CGA-4p4q-pjfc-f4wxCGA-994q-336w-vv5g
Published 27-05-2025Last modified 26-02-2026
Vulnerability summary
CVE-2025-5063 is a high (CVSS 8.8) Use After Free vulnerability in google chrome. EPSS estimates a 3.62% chance of exploitation in the next 30 days, higher than 89.3% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
3.62%
0%100%
Low · -0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 27-05-2025PublishedVulnerability first disclosed.
- 26-02-2026Last modifiedVulnerability information updated.
Description
Use after free in Compositing in Google Chrome prior to 137.0.7151.55 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 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 5 agree
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · WolfiEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · ChainguardEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
3.62%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
-0.03 pp
From 3.65% on 20-09-2026
20-09-202620-10-2026
EPSS score3.62%
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< 137.0.7151.55-r0
Debian1 product
- chromium< 137.0.7151.55-3~deb12u1 | < 137.0.7151.55-1
Google1 product
- chrome≥ 137.0.7151.55, < 137.0.7151.55 | < 137.0.7151.55
Wolfi1 product
- chromium< 137.0.7151.55-r0
4 vendors · 4 products
References
3 links- chromereleases.googleblog.com/2025/05/stable-channel-update-for-desktop_27.htmlAdvisoryRelease Notes
