{"id":"OSV-2020-1661","aliases":[],"status":"published","title":"Use-of-uninitialized-value in fuzzing::memory::memory_test_msan","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25181\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nfuzzing::memory::memory_test_msan\ncryptofuzz::ExecutorBase\u003ccryptofuzz::Buffer, cryptofuzz::operation::CMAC\u003e::postp\ncryptofuzz::ExecutorBase\u003ccryptofuzz::Buffer, cryptofuzz::operation::CMAC\u003e::Run\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-08-25T00:00:58.570983Z","modified":"2026-10-19T14:17:02Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"cryptofuzz","ranges":[{"type":"GIT","events":[{"introduced":"69c82214652a0a5d2aab9e4ab077a87ffa8057fb"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25181","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1661","title":"Use-of-uninitialized-value in fuzzing::memory::memory_test_msan","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25181\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nfuzzing::memory::memory_test_msan\ncryptofuzz::ExecutorBase\u003ccryptofuzz::Buffer, cryptofuzz::operation::CMAC\u003e::postp\ncryptofuzz::ExecutorBase\u003ccryptofuzz::Buffer, cryptofuzz::operation::CMAC\u003e::Run\n```\n","status":"published","published":"2020-08-25T00:00:58.570983Z","modified":"2026-10-19T14:17:02.877241Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}