CVE-2026-105837

Description

libmikmod before 3.3.14 contains an integer overflow vulnerability in DSM_Load() in load_dsm.c that allows attackers to trigger heap buffer overflow via crafted track counts. Attackers can supply a DSM module whose numchn and numpat product wraps a 16-bit value, overwriting heap memory to cause crashes or potential code execution.

References

• https://github.com/sezero/mikmod
• https://github.com/sezero/mikmod/blob/libmikmod-3.3.13/libmikmod/loaders/load_dsm.c#L273
• https://github.com/sezero/mikmod/blob/libmikmod-3.3.14/libmikmod/NEWS
• https://github.com/sezero/mikmod/commit/a125eabbd086f311496ae46d08aaebcad0a1c426
• https://www.vulncheck.com/advisories/libmikmod-before-3.3.14-heap-buffer-overflow-via-dsm-loader-integer-overflow