{"schema":"threatline.record/2","record":{"id":"CVE-2026-111162","aliases":[],"summary":"WildMIDI through 0.5.0 Heap Out-of-Bounds Read via _WM_ParseNewHmp","details":"WildMIDI through 0.5.0 contains a heap out-of-bounds read vulnerability in the HMP parser _WM_ParseNewHmp() that allows attackers to read beyond buffers via underflowed chunk lengths. Attackers can supply a crafted .hmp file with a chunk length of 0-12 that wraps to roughly 4 GB, crashing applications or exposing heap bytes through WildMidi_GetInfo().","categories":["Unclassified"],"product":"WildMIDI","vendor":"Mindwerks","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111162","source_modified_at":"2026-10-16T17:09:53.897Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"WildMIDI","vendor":"Mindwerks","versions":[{"version":"0","lessThanOrEqual":"0.5.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00129,"percentile":0.02263,"score_date":"2026-10-23"},"published_at":"2026-10-15T18:57:49.774Z","modified_at":"2026-10-16T17:09:53.897Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111162","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T17:09:53.897Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111162","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haind-pwn/wildmidi-hmp-chunk-length-underflow-oob-read","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/Mindwerks/wildmidi/blob/340472ed4633d139d30c660b90eca03c1320e593/src/f_hmp.c#L258-L261","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/Mindwerks/wildmidi/blob/340472ed4633d139d30c660b90eca03c1320e593/src/internal_midi.c#L2166-L2172","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/Mindwerks/wildmidi","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/wildmidi-through-0.5.0-heap-out-of-bounds-read-via-wm-parsenewhmp","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-16T16:31:28.162084Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T17:09:53.897Z","content_hash":"be877e4b743eacf599c4c72c24bd36d084e8f98bc701d5157c01e0c3fe1c324d"}}