{"id":"CVE-2009-5010","aliases":["PYSEC-2010-7"],"url":"https://o3.security/vulnerability/CVE-2009-5010","summary":"Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in pyftpdlib","details":"Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.1 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected return value of None, a different vulnerability than CVE-2010-3494.","published":"2022-05-02T04:00:27Z","modified":"2024-10-14T18:37:45.677572Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"pyftpdlib","fixedVersion":"0.5.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2009-5010"},{"type":"WEB","url":"https://bugs.launchpad.net/zodb/+bug/135108"},{"type":"PACKAGE","url":"https://github.com/giampaolo/pyftpdlib"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/pyftpdlib/PYSEC-2010-7.yaml"},{"type":"WEB","url":"http://bugs.python.org/issue6706"},{"type":"WEB","url":"http://code.google.com/p/pyftpdlib/issues/detail?id=91"},{"type":"WEB","url":"http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY"},{"type":"WEB","url":"http://code.google.com/p/pyftpdlib/source/detail?r=439"},{"type":"WEB","url":"http://code.google.com/p/pyftpdlib/source/diff?spec=svn439&r=439&format=side&path=/trunk/pyftpdlib/ftpserver.py"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2010/09/09/6"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2010/09/11/2"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2010/09/22/3"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2010/09/24/3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2024-10-14T18:37:45.677572Z"}}