Debian 10: DLA-3477-1 Critical: Python3 Denial Of Service Threats
debian lts
June 30, 2023
Several vulnerabilities were fixed in the Python3 interpreter
Topics Covered
Summary
CVE-2015-20107
The mailcap module did not add escape characters into commands
discovered in the system mailcap file.
CVE-2020-10735
Prevent DoS with very large int.
CVE-2021-3426
Remove the pydoc getfile feature which could be abused to read
arbitrary files on the disk.
CVE-2021-3733
Regular Expression Denial of Service in urllib's AbstractBasicAuthHandler class.
CVE-2021-3737
Infinite loop in the HTTP client code.
CVE-2021-4189
Make ftplib not trust the PASV response.
CVE-2022-45061
Quadratic time in the IDNA decoder.
For Debian 10 buster, these problems have been fixed in version
3.7.3-2+deb10u5.
We recommend that you upgrade your python3.7 packages.
For the detailed security status of python3.7 please refer to
its security tracker page at:
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
PREVIOUS
NEXT
Severity
critical
Lowest
Low
Medium
High
Critical
Package: python3.7
Version: 3.7.3-2+deb10u5
CVE ID: CVE-2015-20107 CVE-2020-10735 CVE-2021-3426 CVE-2021-3733
Topics Covered
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Related News
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!