cbcvebase.
CVE-2026-5732
published 2026-04-07

CVE-2026-5732: Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1…

high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.

Affected

6 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 149.0.2-1 (sid)firefox 149.0.2-1 (sid)
debianfirefox-esr< firefox 149.0.2-1 (sid)firefox 149.0.2-1 (sid)
debianthunderbird< firefox 149.0.2-1 (sid)firefox 149.0.2-1 (sid)
mozillafirefox< 140.9.1140.9.1
mozillafirefox< 149.0.2149.0.2
mozillafirefox

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv8.8HIGH