{"id":"CVE-2026-112284","revision":"37f25f043f8c46b6803c34799166270e","records":[{"revision":"37f25f043f8c46b6803c34799166270e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-112284","aliases":[],"title":"libaribcaption 1.1.0 through 1.1.2 Out-of-Bounds Read via DecoderImpl::HandleGLGR","description":"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.","state":0,"publishedAt":"2026-10-19T13:55:28.447+00:00","modifiedAt":"2026-10-19T17:55:16.813+00:00","affected":[{"ecosystem":"https://github.com/xqq/libaribcaption","name":"libaribcaption","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"xqq\",\n                    \"product\": \"libaribcaption\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"1.1.0\",\n                            \"lessThanOrEqual\": \"1.1.2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"collectionURL\": \"https://github.com/xqq/libaribcaption\",\n                    \"repo\": \"https://github.com/xqq/libaribcaption\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":4.8,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","score":3.3,"severity":"LOW"}],"references":["https://hackmd.io/@haindpwn/libaribcaption-latin-special-table-oob-read","https://github.com/xqq/libaribcaption/blob/v1.1.2/src/decoder/decoder_impl.cpp","https://github.com/xqq/libaribcaption/blob/v1.1.2/src/decoder/b24_conv_tables.hpp","https://github.com/xqq/libaribcaption/commit/9917cb311c93d884cb820d122911a211042da26c","https://www.vulncheck.com/advisories/libaribcaption-1.1.0-through-1.1.2-out-of-bounds-read-via-decoderimpl-handleglgr"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112284","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-112284","identifiers":["CVE-2026-112284"]},"retained":false,"historicalAffected":[]}],"coverage":[]}