CVE-2025-13025 involves incorrect boundary conditions in the Graphics: WebGPU component of Mozilla Firefox. This vulnerability was identified and reported by Oskar L and is part of a set of memory safety bugs fixed in Firefox 145 and Thunderbird 145. The CVSS score is 7.5 (high), with an attack vector of network, low attack complexity, no privileges required, and no user interaction needed. The impact is limited to integrity, with no confidentiality or availability impact. Mozilla's official security advisories confirm the fix in Firefox 145 and Thunderbird 145.

The vulnerability could allow an attacker to compromise the integrity of the affected system, potentially enabling unauthorized code modification or execution within the Graphics: WebGPU component. There is no indication of confidentiality or availability impact. Exploitation does not require privileges or user interaction. No known exploits in the wild have been reported at this time.

Mozilla has released official fixes for this vulnerability in Firefox 145 and Thunderbird 145. Users and administrators should update to these versions or later to remediate the issue. Since the vulnerability is fixed in these releases, no additional mitigation steps are required beyond applying the official updates.