CVE-2026-12325
MEDIUMCVSS v3.1: 6.5
Source data as of:
At a glance
- Severity
- MEDIUM
- CVSS
- 6.5 v3.1 · NVD
- EPSS
- EPSS not provided by FIRST.org for this CVE
- CISA KEV
- No
- Type
- Resource Exhaustion (DoS) · NVD CWE
- Attack conditions (CVSS vector)
- NetworkNo privileges · Source: NVD Vector
- Published
- 2026-06-16 · Modified: 2026-06-16
- References
- Jump to references (6)
CVSS / EPSS / KEV
Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources
Description
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.
References
Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.
- Reference https://bugzilla.mozilla.org/show_bug.cgi?id=2039443
- Vendor advisory https://www.mozilla.org/security/advisories/mfsa2026-57/
- Vendor advisory https://www.mozilla.org/security/advisories/mfsa2026-58/
- Vendor advisory https://www.mozilla.org/security/advisories/mfsa2026-59/
- Vendor advisory https://www.mozilla.org/security/advisories/mfsa2026-60/
- Vendor advisory https://www.mozilla.org/security/advisories/mfsa2026-61/