GHSA-5xv9-8cq8-34q7MediumCVSS 6.1
libxmp through 4.7.4 contains an off-by-one stack out-of-bounds read vulnerability in the...
🔗 CVE IDs covered (1)
📋 Description
libxmp through 4.7.4 contains an off-by-one stack out-of-bounds read vulnerability in the prowizard P61A depacker depack_p61a() in src/loaders/prowizard/p61a.c. Attackers can supply a crafted headerless P61A module with 31 samples and a 0xffe0 back-reference size word to leak stack memory into sample metadata or disrupt loading.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-111131
- https://github.com/libxmp/libxmp
- https://github.com/libxmp/libxmp/blob/5d4f6aa2c7dcdf8e9cd8129fe579d45b36a302da/src/loaders/prowizard/p61a.c#L110-L116
- https://github.com/libxmp/libxmp/blob/5d4f6aa2c7dcdf8e9cd8129fe579d45b36a302da/src/loaders/prowizard/p61a.c#L638-L641
- https://hackmd.io/@haind-pwn/libxmp-p61a-sample-backreference-oob-read
- https://www.vulncheck.com/advisories/libxmp-through-4.7.4-stack-out-of-bounds-read-via-p61a-depacker
- https://github.com/advisories/GHSA-5xv9-8cq8-34q7