CVE-2026-111270
CVE-2026-111270 · libmodplug through 0.8.9.1 Heap Out-of-Bounds Write via CSoundFile::ReadDSM
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 6.9 · Medium · EPSS 0.2%
- Published
- Updated
Stack: system
Affected products and versions
libmodplug
- Versions
- ≥ 0, ≤ 0.8.9.1: Affected (custom)
No fix published
libmodplug Debian:12
- Versions
- 1:0.8.9.0-3
- 1:0.8.9.0-4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libmodplug Debian:13
- Versions
- 1:0.8.9.0-3
- 1:0.8.9.0-4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libmodplug Debian:14
- Versions
- 1:0.8.9.0-3
- 1:0.8.9.0-4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
gst-plugins-bad0.10 Ubuntu:Pro:14.04:LTS
- Versions
- 0.10.23-7ubuntu2
- 0.10.23-7.2ubuntu1
- 0.10.23-7.2ubuntu1.1
- 0.10.23-7.2ubuntu1.2
- 0.10.23-7.2ubuntu1.3
- 0.10.23-7.2ubuntu1.3+esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libmodplug Ubuntu:14.04:LTS
- Versions
- 1:0.8.8.4-4
- 1:0.8.8.4-4.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libmodplug Ubuntu:16.04:LTS
- Versions
- 1:0.8.8.5-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libmodplug Ubuntu:18.04:LTS
- Versions
- 1:0.8.9.0-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libmodplug Ubuntu:20.04:LTS
- Versions
- 1:0.8.9.0-2
- 1:0.8.9.0-2build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libmodplug Ubuntu:22.04:LTS
- Versions
- 1:0.8.9.0-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libmodplug Ubuntu:24.04:LTS
- Versions
- 1:0.8.9.0-3
- 1:0.8.9.0-3build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libmodplug Ubuntu:26.10
- Versions
- 1:0.8.9.0-3build2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libmodplug Ubuntu:26.04:LTS
- Versions
- 1:0.8.9.0-3build1
- 1:0.8.9.0-3build2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://hackmd.io/@haind-pwn/libmodplug-dsm-pattern-oob-write
- https://github.com/Konstanty/libmodplug/blob/d1b97ed0020bc620a059d3675d1854b40bd2608d/src/load_dsm.cpp#L130-L139
- https://github.com/Konstanty/libmodplug
- https://www.vulncheck.com/advisories/libmodplug-through-0.8.9.1-heap-out-of-bounds-write-via-csoundfile-readdsm
- https://hackmd.io/@haind-pwn/cve-2026-111270-111271-libmodplug-dsm-pattern-oob-write
- https://nvd.nist.gov/vuln/detail/CVE-2026-111270