{"id":"CVE-2026-112280","state":"PUBLISHED","title":"libaribb24 (aribb24) through 1.0.3 Heap Buffer Overflow via parse_data_unit_statement_body","description":"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 a media file or broadcast stream, processed through arib_parse_pes(), to crash FFmpeg or VLC and possibly corrupt further memory.","publishedAt":"2026-10-19T13:55:25.644Z","updatedAt":"2026-10-19T16:34:41.023Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["nkoriyama aribb24"],"affected":[{"vendor":"nkoriyama","product":"aribb24","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.0.3","versionType":"custom"}],"collectionURL":"https://github.com/nkoriyama/aribb24","repo":"https://github.com/nkoriyama/aribb24"}],"references":["https://hackmd.io/@haindpwn/aribb24-caption-data-unit-and-csi-oob-write","https://github.com/nkoriyama/aribb24/blob/v1.0.3/src/parser.c","https://www.vulncheck.com/advisories/libaribb24-aribb24-through-1.0.3-heap-buffer-overflow-via-parse-data-unit-statement-body"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/112xxx/CVE-2026-112280.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-112280","state":"PUBLISHED","datePublished":"2026-10-19T13:55:25.644Z","dateUpdated":"2026-10-19T16:34:41.023Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-19T13:25:30.552Z"},"containers":{"cna":{"title":"libaribb24 (aribb24) through 1.0.3 Heap Buffer Overflow via parse_data_unit_statement_body","descriptions":[{"lang":"en","value":"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 a media file or broadcast stream, processed through arib_parse_pes(), to crash FFmpeg or VLC and possibly corrupt further memory."}],"affected":[{"vendor":"nkoriyama","product":"aribb24","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.0.3","versionType":"custom"}],"collectionURL":"https://github.com/nkoriyama/aribb24","repo":"https://github.com/nkoriyama/aribb24"}],"references":[{"url":"https://hackmd.io/@haindpwn/aribb24-caption-data-unit-and-csi-oob-write","tags":["third-party-advisory"]},{"url":"https://github.com/nkoriyama/aribb24/blob/v1.0.3/src/parser.c","tags":["technical-description"]},{"url":"https://www.vulncheck.com/advisories/libaribb24-aribb24-through-1.0.3-heap-buffer-overflow-via-parse-data-unit-statement-body","name":"VulnCheck Advisory: libaribb24 (aribb24) through 1.0.3 Heap Buffer Overflow via parse_data_unit_statement_body","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"HIGH","baseScore":6.1,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","lang":"en","description":"Heap-based Buffer Overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-19T13:55:25.644Z"},"datePublic":"2026-10-17T17:52:37.000Z","credits":[{"lang":"en","value":"HaiND from the Post and Telecommunication Institute of Technology","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-19T15:36:04.630749Z","id":"CVE-2026-112280","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-19T16:34:41.023Z"}}]}}}