CVE-2026-12325

MediumCVSS 6.5

Published: 16/06/2026(UTC)Updated: 17/06/2026(UTC)Translated: 19/06/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.24%

15th percentile — higher than 15% of all known CVEs

Summary

Denial-of-service vulnerability in the Graphics: ImageLib component. This was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

Risk Assessment

Exploitation of this vulnerability may lead to application downtime, affecting service availability for users.

Recommendation

It is recommended to update to the latest versions of Firefox or Thunderbird to mitigate this vulnerability.

Original NVD description (English source)

Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.