#VU121210 Integer overflow in Mozilla products - CVE-2026-0880

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the Graphics component. A remote attacker can trick the victim into visiting a specially crafted website, trigger an integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

External links

• https://www.mozilla.org/en-US/security/advisories/mfsa2026-02/
• https://www.mozilla.org/en-US/security/advisories/mfsa2026-01/
• https://www.mozilla.org/en-US/security/advisories/mfsa2026-03/