{"id":"OSV-2026-733","summary":"Use-of-uninitialized-value in JBIG2Stream::readSymbolDictSeg","details":"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","modified":"2026-05-14T00:10:58.837748Z","published":"2026-05-14T00:10:58.837504Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=512468082"}],"affected":[{"package":{"name":"poppler","ecosystem":"OSS-Fuzz","purl":"pkg:generic/poppler"},"ranges":[{"type":"GIT","repo":"https://gitlab.freedesktop.org/poppler/poppler.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"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"fixed_range":"1bb48122b5f6c8973bf0b737617369ef4f21e667:81ed6a3899786a8eddd251aed8c0ca8750555a8e","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/poppler/OSV-2026-733.yaml","introduced_range":"571d8138cb9ccc9ac04219a6a552d8c78e93ad88:77e545351b7ac359e19422e8158ff00f6dd597d3"}}],"schema_version":"1.7.5"}