CVE-2025-8058
GNU C Library <2.42 - Use After Free
Title source: llmDescription
The regcomp function in the GNU C library version from 2.4 to 2.41 is subject to a double free if some previous allocation fails. It can be accomplished either by a malloc failure or by using an interposed malloc that injects random malloc failures. The double free can allow buffer manipulation depending of how the regex is constructed. This issue affects all architectures and ABIs supported by the GNU C library.
Scores
EPSS
0.0001
EPSS Percentile
0.5%
Classification
CWE
CWE-415
Status
draft
Timeline
Published
Jul 23, 2025
Tracked Since
Feb 18, 2026