Vulnerabilities

Vulnerability · CVE-2025-5283

Use after free in libvpx in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Published May 27, 2025 · catalog updated Nov 3, 2025 · Google Chrome

Check if you run it

No confirmed exploitation is on record for CVE-2025-5283. EPSS is 0.64%. Act only if a listed version of Google Chrome is installed.

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
0.64%
Remediation
Version ranges on file
Affected products
vendor Google Chrome 137.0.7151.55 <137.0.7151.55

Use after free in libvpx 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: 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 137.0.7151.55 <137.0.7151.55137.0.7151.55 <137.0.7151.55

How to fix CVE-2025-5283

What to do

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

Should you patch?

No confirmed exploitation is on record for CVE-2025-5283. EPSS is 0.64%. Act only if a listed version of Google Chrome is installed.

Which versions are affected?

Compare what you have installed with Google Chrome 137.0.7151.55 <137.0.7151.55 137.0.7151.55 <137.0.7151.55. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.64%. 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. May 27, 2025 · EUVD

    Detected

    Use after free in libvpx 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: Medium)

  2. Nov 3, 2025 · EUVD

    Updated

    Use after free in libvpx 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: Medium)

Sources

  • CVE.orgVulnerability recordCVE-2025-5283

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-5283

    30-day exploitation probability 0.6%

    first.org
  • EUVDVulnerability recordEUVD-2025-16294

    Use after free in libvpx 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: Medium)

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.