{"id":"CVE-2026-112280","title":"libaribb24 (aribb24) through 1.0.3 Heap Buffer Overflow via parse_data_unit_statement_body","summary":"libaribb24 (aribb24) through 1.0.3 contains a heap-based buffer overflow vulnerability in src/parser.c that allows attackers to corrupt heap memory via an oversized caption data unit. Attackers can supply a crafted caption PES packet in …","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","cvssSource":"cna","cwe":["CWE-122"],"vendor":"nkoriyama","product":"aribb24","affected":["aribb24 <= 1.0.3"],"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T13:55:25.644Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112280","references":[{"url":"https://hackmd.io/@haindpwn/aribb24-caption-data-unit-and-csi-oob-write"},{"url":"https://github.com/nkoriyama/aribb24/blob/v1.0.3/src/parser.c"},{"url":"https://www.vulncheck.com/advisories/libaribb24-aribb24-through-1.0.3-heap-buffer-overflow-via-parse-data-unit-statement-body","label":"VulnCheck Advisory: libaribb24 (aribb24) through 1.0.3 Heap Buffer Overflow via parse_data_unit_statement_body"}],"tags":["cve.org"],"ingestedAt":"2026-10-19T14:30:01.070Z","slug":"CVE-2026-112280","body":"## Overview\n\nlibaribb24 (aribb24) through 1.0.3 contains a heap-based buffer overflow vulnerability in src/parser.c that allows attackers to corrupt heap memory via an oversized caption data unit. Attackers can supply a crafted caption PES packet in a media file or broadcast stream, processed through arib_parse_pes(), to crash FFmpeg or VLC and possibly corrupt further memory.\n\n## Affected\n\n- `aribb24 <= 1.0.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}