Results

• PSF-2005-001 - SimpleXMLRPCServer.py allows unrestricted traversal

  ...Python 2.4.1 will be released later this month containing the same fix. Patches for Python 2.2, 2.3 and 2.4 are also immediately available:</p> <ul> <li> <a href="/files/news/security/PSF-2005-001/patch-2.2.txt" >http://python.org/files/news/security/PSF-2005-001/patch-2.2.txt</a> (Python 2.2) <li> <a href="/files/news/security/PSF-2005-001/patch.txt" >http://python.org/files/news/security/PSF-2005-001/patch.txt</a> (Python 2.3...

• Release – Python 3.9.16

  Version: None

  Released: Dec. 6, 2022

  This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.16, a security bugfix release for the legacy 3.9 series. Python 3.11 is now the latest feature release series of Python 3. Get the latest release of 3.11.x here. Security content …

  View Release Notes

• Release – Python 2.6.8

  Version: None

  Released: April 10, 2012

  Python 2.6 is now in security-fix-only mode; no new features are being added, and no new bug fix releases are planned. We intend to provide source-only security fixes for the Python 2.6 series until October 2013 (five years after the 2.6 final release). For ongoing maintenance releases, please see …

  View Release Notes

• Release – Python 3.7.9

  Version: None

  Released: Aug. 17, 2020

  Note: The release you are looking at is Python 3.7.9, the final bugfix/security release with binary installers for the legacy 3.7 series which has now reached end-of-life and is no longer supported. See the downloads page for currently supported versions of Python. The final source-only security fix release for …

  View Release Notes

• Release – Python 2.3.0

  Version: None

  Released: July 29, 2003

  This is a patch release which supersedes earlier releases of 2.3. Important: This release is vulnerable to the problem described in security advisory PSF-2006-001 "Buffer overrun in repr() of unicode strings in wide unicode builds (UCS-4)". This fix is included in Python 2.4.4 and Python 2.5 …

  View Release Notes

• Python 2.6.8 Release

  Python 2.6.8 Release Python 2.6.8 Python 2.6.8 has been replaced by a newer security-fix source-only release. Please download Python 2.6.9 instead. Python 2.6.8 is a security-fix source-only release for Python 2.6.7, fixing several reported security issues: issue 13703 (oCERT-2011-003, CVE-2012-1150, hash collision denial of service), issue 14234 (CVE-2012-0876, pyexpat hash randomization), issue 14001 (CVE-2012-0845, SimpleXMLRPCServer denial of service), and issue 13885 (CVE-2011-3389, di...

• Release – Python 3.6.10rc1

  Version: None

  Released: Dec. 11, 2019

  Note Python 3.8 is now released and is the latest feature release of Python 3. Get the latest release of 3.8.x here. Python 3.6.10rc1 is the release candidate preview of the next security fix release of Python 3.6. Python 3.6.8 was the final bugfix release for …

  View Release Notes

• Python 2.3.6 Release

  Python 2.3.6 Release Python 2.3.6 We are pleased to announce the release of Python 2.3.6 (FINAL), a bugfix release of Python 2.3, on November 1, 2006. Important: 2.3.6 includes a security fix (PSF-2006-001) for the repr() of unicode strings in wide unicode builds (UCS-4) Python 2.3 is now well and truly in bugfix-only mode; no new features are being added, and only security critical bugs have been fixed. There are 3 bugs fixed in this release - a problem with the email package's handling of...

• Release – Python 2.3.6

  Version: None

  Released: Nov. 1, 2006

  Python 2.3 is now well and truly in bugfix-only mode; no new features are being added, and only security critical bugs have been fixed. There are 3 bugs fixed in this release - a problem with the email package's handling of RFC2231 headers, the unicode repr() fix for PSF-2006-01, …

  View Release Notes

• Release – Python 3.6.9rc1

  Version: None

  Released: June 18, 2019

  Python 3.6.9rc1 is a release candidate preview of the latest security fix release of Python 3.6. Note Python 3.7 is now released and is the latest feature release of Python 3. Get the latest release of 3.7.x here. Python 3.6.8 was the final bugfix release for …

  View Release Notes

• Python 2.3.1

  ...Python 2.4.4 and Python 2.5. If you need to remain with Python 2.3, there's a patch available from the security advisory page. Important: 2.3.5 includes a security fix for SimpleXMLRPCServer.py. We are pleased to announce the release of Python 2.3.1 on September 23, 2003. This is a bug-fix release for Python 2.3 and supersedes the original Python 2.3 release. No new features have been added in Python 2.3.1. Instead, this release is the result of two months of bug hunti...

• Python 2.3

  Python 2.3 Python 2.3 Note: See Python 2.3.5 for a patch release release which supersedes earlier releases of 2.3. Important: This release is vulnerable to the problem described in security advisory PSF-2006-001 "Buffer overrun in repr() of unicode strings in wide unicode builds (UCS-4)". This fix is included in Python 2.4.4 and Python 2.5. If you need to remain with Python 2.3, there's a patch available from the security advisory page. Important: 2.3....

• Release – Python 2.3.1

  Version: None

  Released: Sept. 23, 2003

  This is a patch release which supersedes earlier releases of 2.3. Important: This release is vulnerable to the problem described in security advisory PSF-2006-001 "Buffer overrun in repr() of unicode strings in wide unicode builds (UCS-4)". This fix is included in Python 2.4.4 and Python 2.5 …

  View Release Notes

• Release – Python 3.12.12

  Version: None

  Released: Oct. 9, 2025

  This is a security release of Python 3.12 Note: The release you're looking at is Python 3.12.12, a security bugfix release for the legacy 3.12 series. Python 3.14 is now the latest feature release series of Python 3. Get the latest release of 3.14.x here. Security content …

  View Release Notes

• Release – Python 2.6.9

  Version: None

  Released: Oct. 29, 2013

  With the 2.6.9 release, and five years after its first release, the Python 2.6 series is now officially retired. All official maintenance for Python 2.6, including security patches, has ended. For ongoing maintenance releases, please see the Python 2.7 series. The NEWS file lists every change in each alpha, …

  View Release Notes

• Release – Python 3.5.10rc1

  Version: None

  Released: Aug. 22, 2020

  Python 3.5.10rc1 Python 3.5 has reached end-of-life. Python 3.5.10, the final release of the 3.5 series, is available here. Python 3.5.10rc1 was released on August 21st, 2020. Python 3.5 has now entered "security fixes only" mode, and as such the only changes since Python 3.5.4 …

  View Release Notes

• Release – Python 3.6.10

  Version: None

  Released: Dec. 18, 2019

  Note: The release you are looking at is Python 3.6.10, a security bugfix release for the legacy 3.6 series which has now reached end-of-life and is no longer supported. See the downloads page for currently supported versions of Python. The final source-only security fix release for 3.6 was 3.6.15 …

  View Release Notes

• Release – Python 3.9.24

  Version: None

  Released: Oct. 9, 2025

  This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.24, a security bugfix release for the legacy 3.9 series. Python 3.14 is now the latest feature release series of Python 3. Get the latest release of 3.14.x here. Security content …

  View Release Notes

• Release – Python 3.10.19

  Version: None

  Released: Oct. 9, 2025

  This is a security release of Python 3.10 Note: The release you're looking at is Python 3.10.19, a security bugfix release for the legacy 3.10 series. Python 3.14 is now the latest feature release series of Python 3. Get the latest release of 3.14.x here. Security content …

  View Release Notes

• Release – Python 3.11.14

  Version: None

  Released: Oct. 9, 2025

  This is a security release of Python 3.11 Note: The release you're looking at is Python 3.11.14, a security bugfix release for the legacy 3.11 series. Python 3.14 is now the latest feature release series of Python 3. Get the latest release of 3.14.x here. Security content …

  View Release Notes

Python language documentation

If you didn't find what you need, try your search in the Python language documentation.