CVE-2026-111161

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 using status 0x9F and note 0x7F through adl_openFile() or adl_openData() to crash the hosting media player or game engine.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 4.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/Wohlstand/libADLMIDI
https://github.com/Wohlstand/libADLMIDI/blob/99c5e03a5cf9b4fdf35b53efddb853c96320d50f/src/midiseq/impl/miditrack_impl.hpp#L350-L357
https://github.com/Wohlstand/libADLMIDI/blob/99c5e03a5cf9b4fdf35b53efddb853c96320d50f/src/midiseq/impl/read_smf_impl.hpp#L113
https://hackmd.io/@haind-pwn/libadlmidi-notestates-note-index-stack-oob
https://www.vulncheck.com/advisories/libadlmidi-1.6.2-through-1.6.2.1-stack-out-of-bounds-write-via-bw-midisequencer-notestates
https://hackmd.io/@haind-pwn/libadlmidi-notestates-note-index-stack-oob

Configurations

No configuration.

History

15 Oct 2026, 20:17

Type	Values Removed	Values Added
References	~~() https://hackmd.io/@haind-pwn/libadlmidi-notestates-note-index-stack-oob -~~	() https://hackmd.io/@haind-pwn/libadlmidi-notestates-note-index-stack-oob -

15 Oct 2026, 19:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-15 19:17

Updated : 2026-10-16 18:25

NVD link : CVE-2026-111161

Mitre link : CVE-2026-111161

CVE.ORG link : CVE-2026-111161

JSON object : View

Products Affected

No product.

CWE

CWE-787

Out-of-bounds Write

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