{"schema_version":"1.7.3","id":"OSV-2020-704","published":"2020-07-01T00:00:25.806258Z","modified":"2022-04-13T03:04:32.924555Z","summary":"Heap-buffer-overflow in BEInt<unsigned char, 1>::set","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13736\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nBEInt<unsigned char, 1>::set\nCFF::CFFIndex<OT::IntType<unsigned int, 4u> >::set_offset_at\nbool CFF::FDArray<OT::IntType<unsigned int, 4u> >::serialize<CFF::cff2_font_dict\n```\n","affected":[{"package":{"name":"harfbuzz","ecosystem":"OSS-Fuzz","purl":"pkg:generic/harfbuzz"},"ranges":[{"type":"GIT","repo":"https://github.com/harfbuzz/harfbuzz.git","events":[{"introduced":"8aaab78efcac81a05ec919be13792c98741ea1b5"},{"fixed":"bcb4e505d6ffe33e3268a06698e75d6be0e64957"},{"introduced":"5bbe78a0f353bb806a686fd97ad411fa8a9ebf5b"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2020-704.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13736"}]}