#VU108045 Buffer overflow in Mozilla Firefox and Firefox ESR - CVE-2025-4082

 

#VU108045 Buffer overflow in Mozilla Firefox and Firefox ESR - CVE-2025-4082

Published: April 29, 2025


Vulnerability identifier: #VU108045
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-4082
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Mozilla Firefox
Firefox ESR
Software vendor:
Mozilla

Description

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

The vulnerability exists due to a boundary error when processing WebGL shader attributes. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code on the target system.

Note, the vulnerability affects macOS installations only.


Remediation

Install updates from vendor's website.

External links