CVE-2026-12325

MEDIUM

Denial-of-service in the Graphics: ImageLib component

Title source: cna
STIX 2.1

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 (6)

Core 6

Scores

CVSS v3 6.5
EPSS 0.0023
EPSS Percentile 13.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (9)
mozilla/firefox < 115.37.0
mozilla/firefox < 152.0.0
Mozilla/Firefox 115.37 - 115.*
Mozilla/Firefox 140.12 - 140.*
Mozilla/Firefox 152
mozilla/thunderbird < 152.0.0
mozilla/thunderbird 140.0 - 140.12.0
Mozilla/Thunderbird 140.12 - 140.*
Mozilla/Thunderbird 152
Published Jun 16, 2026
Tracked Since Jun 16, 2026