{"id":"OSV-2020-704","aliases":[],"status":"published","title":"Heap-buffer-overflow in BEInt\u003cunsigned char, 1\u003e::set","description":"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\u003cunsigned char, 1\u003e::set\nCFF::CFFIndex\u003cOT::IntType\u003cunsigned int, 4u\u003e \u003e::set_offset_at\nbool CFF::FDArray\u003cOT::IntType\u003cunsigned int, 4u\u003e \u003e::serialize\u003cCFF::cff2_font_dict\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-01T00:00:25.806258Z","modified":"2022-04-13T03:04:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"harfbuzz","ranges":[{"type":"GIT","events":[{"introduced":"8aaab78efcac81a05ec919be13792c98741ea1b5"},{"fixed":"bcb4e505d6ffe33e3268a06698e75d6be0e64957"},{"introduced":"5bbe78a0f353bb806a686fd97ad411fa8a9ebf5b"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13736","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-704","title":"Heap-buffer-overflow in BEInt\u003cunsigned char, 1\u003e::set","description":"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\u003cunsigned char, 1\u003e::set\nCFF::CFFIndex\u003cOT::IntType\u003cunsigned int, 4u\u003e \u003e::set_offset_at\nbool CFF::FDArray\u003cOT::IntType\u003cunsigned int, 4u\u003e \u003e::serialize\u003cCFF::cff2_font_dict\n```\n","status":"published","published":"2020-07-01T00:00:25.806258Z","modified":"2022-04-13T03:04:32.924555Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}