{"id":"OSV-2021-823","summary":"UNKNOWN READ in FuzzedFileProvider::seek","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34845\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nFuzzedFileProvider::seek\n_IO_do_write\n_IO_file_close_it\n```\n","modified":"2023-02-24T02:08:50.638741Z","published":"2021-06-03T00:01:12.500483Z","withdrawn":"2025-03-27T07:50:00Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34845"}],"affected":[{"package":{"name":"bitcoin-core","ecosystem":"OSS-Fuzz","purl":"pkg:generic/bitcoin-core"},"ranges":[{"type":"GIT","repo":"https://github.com/bitcoin/bitcoin.git","events":[{"introduced":"fa5cb6b268554fe0f272833794a98106872ac6a5"},{"fixed":"5c3bfee46a5a968603748763b090c99eff52e424"}]}],"versions":["v21.99-guixtest1","v22.0","v22.0rc1","v22.0rc2","v22.0rc3","v22.1","v22.1rc1","v22.1rc2"],"ecosystem_specific":{"introduced_range":"eb9a1fe03779bf05062b70f14190cb23ff42b46f:9313c4e6aa4b707c06a86b33d5d2753cd8383340","severity":"MEDIUM"},"database_specific":{"fixed_range":"d0bf9bb6a539f151ec92725d20a2b6c22cb095a5:5c3bfee46a5a968603748763b090c99eff52e424","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/bitcoin-core/OSV-2021-823.yaml"}}],"schema_version":"1.7.3"}