CVE-2026-111155
libTiMidity through 0.2.8 Out-of-Bounds Read via SoundFont Loader sndfont.c
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
libTiMidity through 0.2.8 contains a heap out-of-bounds read vulnerability in the SoundFont loader in src/sndfont.c that uses unvalidated sampleId and instrument generator values as table indices. Attackers can supply a crafted .sf2 file loaded through mid_set_soundfont() to read heap memory out of bounds and crash the application.
| CWE | CWE-125 |
| Vendor | sezero |
| Product | libtimidity |
| Published | Oct 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High
Affected Versions
sezero / libtimidity
0.2.8 ≤ 0.2.8
References
hackmd.io: https://hackmd.io/@haind-pwn/libtimidity-soundfont-generator-oper-oob-write github.com: https://github.com/sezero/libtimidity/blob/a52adf6aee2635e2a16797213a089c2180e67757/src/sndfont.c#L578-L590 github.com: https://github.com/sezero/libtimidity vulncheck.com: https://www.vulncheck.com/advisories/libtimidity-through-0.2.8-out-of-bounds-read-via-soundfont-loader-sndfont-c
Credits
HaiND from the Post and Telecommunication Institute of Technology