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Vulnerabilities

Vulnerability · CVE-2025-6555

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.

Published Jun 24, 2025 · catalog updated Feb 26, 2026 · Google Chrome

Check this week

CVE-2025-6555 is not in CISA KEV. FIRST estimates a 21.00% chance of exploitation in the next 30 days. Check whether you run Google Chrome.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
21.00%
Remediation
Version ranges on file
Affected products
vendor Google Chrome 138.0.7204.49 <138.0.7204.49

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)

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Google Chrome 138.0.7204.49 <138.0.7204.49138.0.7204.49 <138.0.7204.49

How to fix CVE-2025-6555

  • Recommended remediation

    Affected version ranges suggest a fixed boundary. Verify against the vendor advisory for your release.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-6555 is not in CISA KEV. FIRST estimates a 21.00% chance of exploitation in the next 30 days. Check whether you run Google Chrome.

Which versions are affected?

Compare what you have installed with Google Chrome 138.0.7204.49 <138.0.7204.49 138.0.7204.49 <138.0.7204.49. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 21.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 24, 2025 · EUVD

    Detected

    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)

  2. Feb 26, 2026 · EUVD

    Updated

    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)

Sources

  • EUVDVulnerability recordEUVD-2025-19073

    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)

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Feb 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.