CVE-2026-84141

Summary

Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

Affected Software

VendorProductVersion RangeStatus
MozillaFirefox153.2 <= 153.*unaffected
MozillaFirefox155 <= *unaffected
MozillaThunderbird153.2 <= 153.*unaffected
MozillaThunderbird155 <= *unaffected

Weaknesses

References