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CVE-2026-74977

Firefox

Description

Integer overflow in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

CVSS 7.5EPSS 0.35000000000000003%Risk 0.77
View source
Published
2026-08-18 13:17:36
Affected versions
<154
Type
Web application
Last modified
2026-08-25 15:36:37
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H