CVE-2026-111270
published 2026-10-15CVE-2026-111270: 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…
PriorityP424medium6.1CVSS 3.1
AVLACLPRNUIRSUCNILAH
EPSS
0.13%
2.4th percentile
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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| konstanty_bialkowski | libmodplug | <= 0.8.9.1 | — |
CVSS provenance
nvdv3.16.1MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
nvdv4.06.9MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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GHSA
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.
ghsa_unreviewed·2026-10-16
CVE-2026-111270 [MEDIUM] CWE-787 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.
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.
VulDB
Konstanty Bialkowski libmodplug up to 0.8.9.1 DSM file src/load_dsm.cpp CSoundFile::ReadDSM nPat out-of-bounds write
vuldb·2026-10-16·CVSS 6.1
CVE-2026-111270 [MEDIUM] Konstanty Bialkowski libmodplug up to 0.8.9.1 DSM file src/load_dsm.cpp CSoundFile::ReadDSM nPat out-of-bounds write
A vulnerability classified as problematic has been found in Konstanty Bialkowski libmodplug up to 0.8.9.1. Affected by this vulnerability is the function CSoundFile::ReadDSM of the file src/load_dsm.cpp of the component DSM file Handler. This manipulation of the argument nPat causes out-of-bounds write.
This vulnerability is tracked as CVE-2026-111270. The attack is restricted to local execution. No exploit exists.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-111270 qmplay2: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
bugzilla·2026-10-16·CVSS 6.1
CVE-2026-111270 [MEDIUM] CVE-2026-111270 qmplay2: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
CVE-2026-111270 qmplay2: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
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.
Bugzilla
CVE-2026-111270 SDL2_sound: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
bugzilla·2026-10-16·CVSS 6.1
CVE-2026-111270 [MEDIUM] CVE-2026-111270 SDL2_sound: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
CVE-2026-111270 SDL2_sound: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
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.
Bugzilla
CVE-2026-111270 SDL3_sound: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
bugzilla·2026-10-16·CVSS 6.1
CVE-2026-111270 [MEDIUM] CVE-2026-111270 SDL3_sound: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
CVE-2026-111270 SDL3_sound: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
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.
Bugzilla
CVE-2026-111270 libmodplug: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
bugzilla·2026-10-16·CVSS 6.1
CVE-2026-111270 [MEDIUM] CVE-2026-111270 libmodplug: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
CVE-2026-111270 libmodplug: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
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.
Bugzilla
CVE-2026-111270 libmodplug: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [epel-all]
bugzilla·2026-10-16·CVSS 6.1
CVE-2026-111270 [MEDIUM] CVE-2026-111270 libmodplug: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [epel-all]
CVE-2026-111270 libmodplug: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
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.
Bugzilla
CVE-2026-111270 libmodplug: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser
bugzilla·2026-10-15·CVSS 6.1
CVE-2026-111270 [MEDIUM] CVE-2026-111270 libmodplug: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser
CVE-2026-111270 libmodplug: libmodplug: Denial of Service via heap-based out-of-bounds write in DSM parser
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.
https://github.com/Konstanty/libmodplughttps://github.com/Konstanty/libmodplug/blob/d1b97ed0020bc620a059d3675d1854b40bd2608d/src/load_dsm.cpp#L130-L139https://hackmd.io/@haind-pwn/libmodplug-dsm-pattern-oob-writehttps://www.vulncheck.com/advisories/libmodplug-through-0.8.9.1-heap-out-of-bounds-write-via-csoundfile-readdsmhttps://hackmd.io/@haind-pwn/cve-2026-111270-111271-libmodplug-dsm-pattern-oob-write
2026-10-15
Published