CVE-2026-111270: falha de média gravidade em Konstanty Bialkowski libmodplug
libmodplug through 0.8.9.1 Heap Out-of-Bounds Write via CSoundFile::ReadDSM
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33Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 6.9epss 0.2%
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:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Produtos afetados
Konstanty Bialkowski · libmodplugPoCs públicas encontradas — 1
cve_referencehackmd.io/@haind-pwn/cve-2026-111270-111271-libmodplug-dsm-pattern-oob-writenão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
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CVE-2026-108577MEDIUMKonstanty Bialkowski libmodplug ABC Music Format load_abc.cpp abc_add_gchord resource consumptionEPSS 0.3%CVE-2026-111271MEDIUMlibmodplug through 0.8.9.1 Heap Out-of-Bounds Read via CSoundFile::ReadAMS2EPSS 0.2%CVE-2026-75904MEDIUMlibmodplug <= 0.8.9.1 - Out-of-Bounds Read in pat_smplooped via Crafted MIDI FileEPSS 0.2%
Referências
https://github.com/Konstanty/libmodplughttps://github.com/Konstanty/libmodplug/blob/d1b97ed0020bc620a059d3675d1854b40bd2608d/src/load_dsm.cpp#L130-L139https://hackmd.io/@haind-pwn/cve-2026-111270-111271-libmodplug-dsm-pattern-oob-writehttps://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-readdsm