{"schema":"threatline.record/2","record":{"id":"CVE-2026-111150","aliases":[],"summary":"ValleyBell libvgm through commit a6eed945 Heap Out-of-Bounds Read via DecompressDataBlk","details":"ValleyBell libvgm through commit a6eed945 contains a heap out-of-bounds read vulnerability in the PCM data-block decompressor caused by an unbounded compression-table index. Attackers can supply a crafted .vgm file with a small type 0x7F table and wider compressed values, causing DecompressDataBlk to over-read heap memory and crash consumers.","categories":["Unclassified"],"product":"libvgm","vendor":"ValleyBell","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111150","source_modified_at":"2026-10-21T01:22:43.222Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"libvgm","vendor":"ValleyBell","versions":[{"version":"0","lessThanOrEqual":"a6eed945ecf4e5a25cf82004779c6f7e4fd5c319","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0013,"percentile":0.02363,"score_date":"2026-10-23"},"published_at":"2026-10-15T18:57:39.493Z","modified_at":"2026-10-21T01:22:43.222Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111150","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T01:22:43.222Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111150","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/libvgm-pcm-compression-table-oob-read","tags":["technical-description","exploit"]},{"source":"CVE List","url":"https://github.com/ValleyBell/libvgm/blob/a6eed945ecf4e5a25cf82004779c6f7e4fd5c319/player/dblk_compr.c#L727-L751","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/ValleyBell/libvgm/blob/a6eed945ecf4e5a25cf82004779c6f7e4fd5c319/player/dblk_compr.c#L183-L190","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/ValleyBell/libvgm","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/valleybell-libvgm-through-commit-a6eed945-heap-out-of-bounds-read-via-decompressdatablk","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-21T01:22:30.999232Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-21T01:22:43.222Z","content_hash":"7f28c209a84f5bfd60bfa24076cc663dc3d783ae2b86a6d8414adffe3a137f0d"}}