MEDIUM 6.9 NVD
CVE-2026-111154
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
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
- https://github.com/sezero/libtimidity
- https://github.com/sezero/libtimidity/blob/a52adf6aee2635e2a16797213a089c2180e67757/src/sn
- 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-v
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-10-15 via NVD.
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