{"id":"PYSEC-2010-8","details":"Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.2 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the getpeername function having an ENOTCONN error, a different vulnerability than CVE-2010-3494.","aliases":["CVE-2009-5011","GHSA-62xg-239j-vxg7"],"modified":"2023-11-08T03:56:54.616477Z","published":"2010-10-19T20:00:00Z","references":[{"type":"WEB","url":"http://code.google.com/p/pyftpdlib/issues/detail?id=100"},{"type":"WEB","url":"http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY"},{"type":"WEB","url":"http://code.google.com/p/pyftpdlib/source/diff?spec=svn543&r=543&format=side&path=/trunk/pyftpdlib/ftpserver.py"},{"type":"WEB","url":"http://code.google.com/p/pyftpdlib/source/detail?r=543"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-62xg-239j-vxg7"}],"affected":[{"package":{"name":"pyftpdlib","ecosystem":"PyPI","purl":"pkg:pypi/pyftpdlib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.2"}]}],"versions":["0.2.0","0.3.0","0.4.0","0.5.0","0.5.1"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/pyftpdlib/PYSEC-2010-8.yaml"}}],"schema_version":"1.7.3"}