{"id":"OSV-2023-1343","summary":"Heap-buffer-overflow in _libssh2_kex_agree_instr","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65212\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\n_libssh2_kex_agree_instr\n_libssh2_packet_add\nfullpacket\n```\n","modified":"2023-12-22T00:10:36.347283Z","published":"2023-12-22T00:10:36.346763Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65212"}],"affected":[{"package":{"name":"libssh2","ecosystem":"OSS-Fuzz","purl":"pkg:generic/libssh2"},"ranges":[{"type":"GIT","repo":"https://github.com/libssh2/libssh2.git","events":[{"introduced":"d34d9258b8420b19ec3f97b4cc5bf7aa7d98e35a"},{"fixed":"f52ffc1ccdedcd5a885e85c2d0f0cb872b2b0a7f"}]}],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"fixed_range":"b109f304cf035207907a6177ab628147b13608d5:f52ffc1ccdedcd5a885e85c2d0f0cb872b2b0a7f","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libssh2/OSV-2023-1343.yaml"}}],"schema_version":"1.7.3"}