{"id":"OSV-2026-733","aliases":[],"status":"published","title":"Use-of-uninitialized-value in JBIG2Stream::readSymbolDictSeg","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=512468082\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nJBIG2Stream::readSymbolDictSeg\nJBIG2Stream::readSegments\nJBIG2Stream::rewind\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-05-14T00:10:58.837504Z","modified":"2026-05-14T00:10:58Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"poppler","ranges":[{"type":"GIT","events":[{"introduced":"2b2808719d2c91283ae358381391bb0b37d9061d"},{"fixed":"81ed6a3899786a8eddd251aed8c0ca8750555a8e"}]}],"versions":["poppler-21.07.0","poppler-21.08.0","poppler-21.09.0","poppler-21.10.0","poppler-21.11.0","poppler-21.12.0","poppler-22.01.0","poppler-22.02.0","poppler-22.03.0","poppler-22.04.0","poppler-22.05.0","poppler-22.06.0","poppler-22.07.0","poppler-22.08.0","poppler-22.09.0","poppler-22.10.0","poppler-22.11.0","poppler-22.12.0","poppler-23.01.0","poppler-23.02.0","poppler-23.03.0","poppler-23.04.0","poppler-23.05.0","poppler-23.07.0","poppler-23.08.0","poppler-23.09.0","poppler-23.10.0","poppler-23.11.0","poppler-23.12.0","poppler-24.01.0","poppler-24.02.0","poppler-24.03.0","poppler-24.04.0","poppler-24.05.0","poppler-24.06.0","poppler-24.06.1","poppler-24.07.0","poppler-24.08.0","poppler-24.09.0","poppler-24.10.0","poppler-24.11.0","poppler-24.12.0","poppler-25.01.0","poppler-25.02.0","poppler-25.03.0","poppler-25.04.0","poppler-25.05.0","poppler-25.06.0","poppler-25.07.0","poppler-25.08.0","poppler-25.09.0","poppler-25.09.1","poppler-25.10.0","poppler-25.11.0","poppler-25.12.0","poppler-26.01.0","poppler-26.02.0","poppler-26.03.0","poppler-26.04.0","poppler-26.05.0"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=512468082","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-733","title":"Use-of-uninitialized-value in JBIG2Stream::readSymbolDictSeg","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=512468082\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nJBIG2Stream::readSymbolDictSeg\nJBIG2Stream::readSegments\nJBIG2Stream::rewind\n```\n","status":"published","published":"2026-05-14T00:10:58.837504Z","modified":"2026-05-14T00:10:58.837748Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}