{"id":"CVE-2026-111161","title":"libADLMIDI 1.6.2 through 1.6.2.1 contains an off-by-one stack out-of-bounds write vulnerability in BW_MidiSequencer that allows attackers to corrupt stack memory via crafted MIDI files","summary":"libADLMIDI 1.6.2 through 1.6.2.1 contains an off-by-one stack out-of-bounds write vulnerability in BW_MidiSequencer that allows attackers to corrupt stack memory via crafted MIDI files. Attackers can supply a MIDI file with a note-on usi…","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","cwe":["CWE-787"],"vendor":"Wohlstand","product":"libADLMIDI","affected":["libADLMIDI >= 1.6.2 <= 1.6.2.1"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T19:17:31.260","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-111161","references":[{"url":"https://github.com/Wohlstand/libADLMIDI","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Wohlstand/libADLMIDI/blob/99c5e03a5cf9b4fdf35b53efddb853c96320d50f/src/midiseq/impl/miditrack_impl.hpp#L350-L357","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Wohlstand/libADLMIDI/blob/99c5e03a5cf9b4fdf35b53efddb853c96320d50f/src/midiseq/impl/read_smf_impl.hpp#L113","label":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@haind-pwn/libadlmidi-notestates-note-index-stack-oob","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/libadlmidi-1.6.2-through-1.6.2.1-stack-out-of-bounds-write-via-bw-midisequencer-notestates","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"ingestedAt":"2026-10-15T19:25:46.418Z","exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-15T19:32:53.654457Z"},"slug":"CVE-2026-111161","body":"## Overview\n\nlibADLMIDI 1.6.2 through 1.6.2.1 contains an off-by-one stack out-of-bounds write vulnerability in BW_MidiSequencer that allows attackers to corrupt stack memory via crafted MIDI files. Attackers can supply a MIDI file with a note-on using status 0x9F and note 0x7F through adl_openFile() or adl_openData() to crash the hosting media player or game engine.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":222735,"id":"CVE-2026-111161","ts":1792097068920,"field":"exploit_available","old":"false","new":"true"}]}