GHSA-qg69-jphp-p9g8MediumCVSS 6.1
libTiMidity through 0.2.8 contains a stack out-of-bounds write vulnerability in the SoundFont...
🔗 CVE IDs covered (1)
📋 Description
libTiMidity through 0.2.8 contains a stack out-of-bounds write vulnerability in the SoundFont loader that allows attackers to corrupt stack memory via unchecked generator operators in parse_gen. Attackers can supply a crafted .sf2 file with out-of-range pgen/igen operator values to write chosen 16-bit values near the stack Layer object, causing crashes and stack memory corruption.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-111154
- https://github.com/sezero/libtimidity
- https://github.com/sezero/libtimidity/blob/a52adf6aee2635e2a16797213a089c2180e67757/src/sndfont.c#L468-L480
- https://hackmd.io/@haind-pwn/libtimidity-soundfont-generator-oper-oob-write
- https://www.vulncheck.com/advisories/libtimidity-through-0.2.8-stack-out-of-bounds-write-via-parse-gen-in-soundfont-loader
- https://github.com/advisories/GHSA-qg69-jphp-p9g8