CVE-2025-11152

Sandbox escape due to integer overflow in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143.0.3.

Score

CVSS 3.1 8.6 High

Status

Modified - security@mozilla.org

Published

2025-09-30

Last modified

2026-04-13

Weaknesses

CWE-190

Affected products

• Firefox (Mozilla)

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1987246
• https://www.mozilla.org/security/advisories/mfsa2025-80/