{"id":"OSV-2020-789","aliases":[],"status":"published","title":"Heap-use-after-free in llvm_ks::X86Operand::getToken","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nllvm_ks::X86Operand::getToken\nX86AsmParser::MatchAndEmitATTInstruction\nX86AsmParser::MatchAndEmitInstruction\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-14T05:37:34.150718Z","modified":"2022-04-13T03:33:15Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"keystone","ranges":[{"type":"GIT","events":[{"introduced":"105761ffe7176a60b4ff1b1c165ad937110ae63e"},{"fixed":"e1547852d9accb9460573eb156fc81645b8e1871"},{"fixed":"1475885daa7e566c064ae9754706e1a0ba24be3b"}]}],"versions":["0.9.2","0.9.2-rc1","0.9.2-rc1.post1","0.9.2-rc1.post2"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-789","title":"Heap-use-after-free in llvm_ks::X86Operand::getToken","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nllvm_ks::X86Operand::getToken\nX86AsmParser::MatchAndEmitATTInstruction\nX86AsmParser::MatchAndEmitInstruction\n```\n","status":"published","published":"2020-07-14T05:37:34.150718Z","modified":"2022-04-13T03:33:15.594673Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}