{"schema":"threatline.record/2","record":{"id":"CVE-2026-112284","aliases":[],"summary":"libaribcaption 1.1.0 through 1.1.2 Out-of-Bounds Read via DecoderImpl::HandleGLGR","details":"libaribcaption 1.1.0 through 1.1.2 contains a global out-of-bounds read in DecoderImpl::HandleGLGR() that reads past the 78-entry kLatinSpecialTable without an upper bound check. Attackers can supply crafted captions designating the Latin special set with ESC 28 4C followed by bytes 0x6F-0x7E to leak adjacent read-only data or crash decoding.","categories":["Unclassified"],"product":"libaribcaption","vendor":"xqq","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112284","source_modified_at":"2026-10-19T17:55:16.813Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"libaribcaption","vendor":"xqq","versions":[{"version":"1.1.0","lessThanOrEqual":"1.1.2","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":4.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0018,"percentile":0.07205,"score_date":"2026-10-23"},"published_at":"2026-10-19T13:55:28.447Z","modified_at":"2026-10-19T17:55:16.813Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112284","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T17:55:16.813Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112284","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/libaribcaption-latin-special-table-oob-read","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/xqq/libaribcaption/blob/v1.1.2/src/decoder/decoder_impl.cpp","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/xqq/libaribcaption/blob/v1.1.2/src/decoder/b24_conv_tables.hpp","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/xqq/libaribcaption/commit/9917cb311c93d884cb820d122911a211042da26c","tags":["technical-description","patch"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/libaribcaption-1.1.0-through-1.1.2-out-of-bounds-read-via-decoderimpl-handleglgr","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":"2026-10-19T17:52:51.826283Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T17:55:16.813Z","content_hash":"e7a1d317277f05d0dd7367421e05f906afcae62e6874f3b8384e920191ad88d6"}}