CVEvulnerability

CVE-2026-0880

8.8 HIGH Published 2026-01-13 Modified 2026-07-15 Official page ↗
Status
Modified
Published
2026-01-13
Last modified
2026-07-15
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-190

Description

Sandbox escape due to integer overflow in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

Affected configurations

• mozilla firefox (< 115.32.0) • mozilla firefox (< 147.0) • mozilla firefox (>= 128.0 < 140.7.0) • mozilla thunderbird (< 140.7.0) • mozilla thunderbird (< 147.0)

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References