{"schema":"threatline.record/2","record":{"id":"CVE-2026-111269","aliases":[],"summary":"libical through 4.0.6 Heap Out-of-Bounds Read via icalvalue_decode_ical_string","details":"libical through 4.0.6 contains a heap-based out-of-bounds read in icalvalue_decode_ical_string() in src/libical/icalvalue.c when decoding input ending in a backslash. Attackers can supply escaped iCalendar text with a trailing backslash, causing the loop to read past the terminator and crash the application or leak adjacent heap memory.","categories":["Unclassified"],"product":"libical","vendor":"libical","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111269","source_modified_at":"2026-10-15T21:43:16.966Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"libical","vendor":"libical","versions":[{"version":"0","lessThanOrEqual":"4.0.6","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00129,"percentile":0.02261,"score_date":"2026-10-23"},"published_at":"2026-10-15T21:43:16.966Z","modified_at":"2026-10-15T21:43:16.966Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111269","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-15T21:43:16.966Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111269","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/libical-icalvalue-decode-ical-string-oob-read","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/libical/libical/pull/1455","tags":["patch","issue-tracking"]},{"source":"CVE List","url":"https://github.com/libical/libical/commit/d753885ce2de7c105d6b8c405aa7aee1d98ad8de","tags":["patch"]},{"source":"CVE List","url":"https://github.com/libical/libical/blob/9cfca65c122fa23b9680a28e0c9225a2fd015fc5/src/libical/icalvalue.c#L1608-L1645","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/libical/libical","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/libical-through-4.0.6-heap-out-of-bounds-read-via-icalvalue-decode-ical-string","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-15T21:43:16.966Z","content_hash":"2ab089a3583d568bfc35597ffcb40367ffc4cedeec9d52eed7fac4a5fa5d9b30"}}