{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.6.2"
              },
              {
                "last_affected": "1.6.2.1"
              },
              {
                "fixed": "1.6.2.1"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "ef8ed009aa0d3ef32affe3813a2552e5f60249e6"
            },
            {
              "fixed": "99c5e03a5cf9b4fdf35b53efddb853c96320d50f"
            }
          ],
          "repo": "https://github.com/wohlstand/libadlmidi",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-787"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111161.json"
  },
  "details": "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.",
  "id": "CVE-2026-111161",
  "modified": "2026-10-17T02:30:17.596134775Z",
  "published": "2026-10-15T18:57:49.073Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111161.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-111161"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/libadlmidi-1.6.2-through-1.6.2.1-stack-out-of-bounds-write-via-bw-midisequencer-notestates"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Wohlstand/libADLMIDI"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/Wohlstand/libADLMIDI/blob/99c5e03a5cf9b4fdf35b53efddb853c96320d50f/src/midiseq/impl/miditrack_impl.hpp#L350-L357"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/Wohlstand/libADLMIDI/blob/99c5e03a5cf9b4fdf35b53efddb853c96320d50f/src/midiseq/impl/read_smf_impl.hpp#L113"
    },
    {
      "type": "ARTICLE",
      "url": "https://hackmd.io/@haind-pwn/libadlmidi-notestates-note-index-stack-oob"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "libADLMIDI 1.6.2 through 1.6.2.1 Stack Out-of-Bounds Write via BW_MidiSequencer noteStates"
}