{"schema":"threatline.record/2","record":{"id":"CVE-2025-71436","aliases":[],"summary":"Raptor RDF Syntax Library 2.0.15 through 2.0.16 Heap Buffer Overflow via Language Tag","details":"Raptor RDF Syntax Library from 2.0.15 through 2.0.16 contains a heap-based buffer overflow vulnerability in raptor_new_term_from_counted_literal() caused by truncating language tag length to an unsigned char. Attackers can supply Turtle, TriG, N-Triples or N-Quads documents with language tags of 256 bytes or longer to corrupt heap memory, crash applications, and possibly execute code.","categories":["Unclassified"],"product":"Raptor RDF Syntax Library","vendor":"librdf","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2025-71436","source_modified_at":"2026-10-20T16:41:49.461Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Raptor RDF Syntax Library","vendor":"librdf","versions":[{"version":"2.0.15","lessThanOrEqual":"2.0.16","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00503,"percentile":0.42118,"score_date":"2026-10-23"},"published_at":"2026-10-20T15:40:22.461Z","modified_at":"2026-10-20T16:41:49.461Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2025-71436","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T16:41:49.461Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2025-71436","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/dajobe/raptor/issues/83","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/dajobe/raptor/commit/361a803a72817ae771db2438277229e6541e1575","tags":["patch"]},{"source":"CVE List","url":"https://github.com/dajobe/raptor/blob/raptor2_2_0_16/src/raptor_term.c#L200-L218","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/dajobe/raptor/blob/raptor2_2_0_16/src/raptor_term.c#L270-L287","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/raptor-rdf-syntax-library-2.0.15-through-2.0.16-heap-buffer-overflow-via-language-tag","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":"2026-10-20T16:41:11.096426Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-20T16:41:49.461Z","content_hash":"ac7cb76236c6a7fd38dcada92eedafac1da1479d5d3903fad25e17b4f0bd44ac"}}