{"schema":"threatline.record/2","record":{"id":"CVE-2026-112010","aliases":[],"summary":"smpeg through 2.0.0 Integer Underflow via stream_header in MPEGsystem.cpp","details":"smpeg through 2.0.0 contains an integer underflow vulnerability in stream_header() in MPEGsystem.cpp that allows attackers to wrap packet_size by declaring an undersized packet length. Attackers can supply a crafted MPEG file opened via SMPEG_new, SMPEG_new_rwops or SMPEG_new_data to trigger a reachable assertion or out-of-bounds copy, crashing the application.","categories":["Unclassified"],"product":"smpeg","vendor":"icculus","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112010","source_modified_at":"2026-10-18T12:23:31.721Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"smpeg","vendor":"icculus","versions":[{"version":"0","lessThanOrEqual":"2.0.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0013,"percentile":0.02358,"score_date":"2026-10-23"},"published_at":"2026-10-18T11:38:32.683Z","modified_at":"2026-10-18T12:23:31.721Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112010","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-18T12:23:31.721Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112010","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/@haindpwn/smpeg-system-header-stream-table-oob-read","tags":["technical-description","exploit"]},{"source":"CVE List","url":"https://github.com/icculus/smpeg/blob/d188dc111f4817288718705e4a84e248803ccfdc/MPEGsystem.cpp#L295-L350","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/icculus/smpeg/blob/d188dc111f4817288718705e4a84e248803ccfdc/MPEGsystem.cpp#L777","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/icculus/smpeg","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/smpeg-through-2.0.0-integer-underflow-via-stream-header-in-mpegsystem-cpp","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":"2026-10-18T12:16:49.870829Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-18T12:23:31.721Z","content_hash":"ffd07838c35fd96818ee0cdfee86ed2f478feb6221746ed1181503b7d6fc66ec"}}