Medium severity6.1NVD Advisory· Published Oct 15, 2026

CVE-2026-111270

Description

libmodplug through 0.8.9.1 contains a heap-based out-of-bounds write in CSoundFile::ReadDSM() in src/load_dsm.cpp because nPat is never checked against MAX_PATTERNS. Attackers can supply a crafted DSM file with over 240 PATT chunks or a wrapping patt_len value to corrupt heap memory and crash the consuming process.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Libmodplug/libmodplugllm-fuzzy
Range: <=0.8.9.1

Patches

Vulnerability mechanics

References

github.com/Konstanty/libmodplug/blob/d1b97ed0020bc620a059d3675d1854b40bd2608d/src/load_dsm.cppnvd
hackmd.io/@haind-pwn/libmodplug-dsm-pattern-oob-writenvd
www.vulncheck.com/advisories/libmodplug-through-0.8.9.1-heap-out-of-bounds-write-via-csoundfile-readdsmnvd

News mentions

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ransomware	0.000