CVE-2009-5010
EPSS 1.0%Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in pyftpdlib
發布日:2022/5/2修改日:2024/10/14
描述
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.
受影響套件(2)
- PyPI/pyftpdlibfrom 0, < 0.5.1
- PyPI/pyftpdlibfrom 0, < 0.5.1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |
參考連結(14)
- ADVISORYhttps://github.com/advisories/GHSA-mpg6-rgp4-35rr
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2009-5010
- PATCHhttps://github.com/giampaolo/pyftpdlib
- WEBhttp://bugs.python.org/issue6706
- WEBhttp://code.google.com/p/pyftpdlib/issues/detail?id=91
- WEBhttp://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY
- WEBhttp://code.google.com/p/pyftpdlib/source/detail?r=439
- WEBhttp://code.google.com/p/pyftpdlib/source/diff?spec=svn439&r=439&format=side&path=/trunk/pyftpdlib/ftpserver.py
- WEBhttps://bugs.launchpad.net/zodb/+bug/135108
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/pyftpdlib/PYSEC-2010-7.yaml
- WEBhttp://www.openwall.com/lists/oss-security/2010/09/09/6
- WEBhttp://www.openwall.com/lists/oss-security/2010/09/11/2
- WEBhttp://www.openwall.com/lists/oss-security/2010/09/22/3
- WEBhttp://www.openwall.com/lists/oss-security/2010/09/24/3