{"id":"CVE-2026-112284","title":"libaribcaption 1.1.0 through 1.1.2 Out-of-Bounds Read via DecoderImpl::HandleGLGR","summary":"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 Lati…","severity":"low","cvss":3.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","cvssSource":"cna","cwe":["CWE-125"],"vendor":"xqq","product":"libaribcaption","affected":["libaribcaption >= 1.1.0 <= 1.1.2"],"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T13:55:28.447Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112284","references":[{"url":"https://hackmd.io/@haindpwn/libaribcaption-latin-special-table-oob-read"},{"url":"https://github.com/xqq/libaribcaption/blob/v1.1.2/src/decoder/decoder_impl.cpp"},{"url":"https://github.com/xqq/libaribcaption/blob/v1.1.2/src/decoder/b24_conv_tables.hpp"},{"url":"https://github.com/xqq/libaribcaption/commit/9917cb311c93d884cb820d122911a211042da26c"},{"url":"https://www.vulncheck.com/advisories/libaribcaption-1.1.0-through-1.1.2-out-of-bounds-read-via-decoderimpl-handleglgr","label":"VulnCheck Advisory: libaribcaption 1.1.0 through 1.1.2 Out-of-Bounds Read via DecoderImpl::HandleGLGR"}],"tags":["cve.org"],"ingestedAt":"2026-10-19T14:30:01.070Z","slug":"CVE-2026-112284","body":"## Overview\n\nlibaribcaption 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.\n\n## Affected\n\n- `libaribcaption >= 1.1.0 <= 1.1.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":18,"depthScoreParts":{"impact":18.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}