python-urllib3 - security update

Fixed packages 1

Vulnerabilities 4

• Critical 9.8
  CVE-2018-20060

  Exposure of Sensitive Information to an Unauthorized Actor in urllib3

  urllib3 before version 1.23 does not remove the Authorization HTTP header when following a cross-origin redirect (i.e., a redirect that differs in host, port, or scheme). This can allow for credentials in the Authorization header to be exposed to unintended h…

  urllib3 python-urllib3 python-urllib3 Debian Ubuntu PyPI
  Dec 11, 2018
• High 7.5
  CVE-2019-11324

  Improper Certificate Validation in urllib3

  The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS store of CA certificates, which results in SSL connections succeeding in situations where a verification failure is the cor…

  urllib3 python-urllib3 python-urllib3 Debian Ubuntu PyPI
  Apr 18, 2019
• Medium 6.5
  CVE-2020-26137

  CRLF injection in urllib3

  urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.

  python-pip python-urllib3 urllib3 python-urllib3 Debian Ubuntu Alpine PyPI
  Sep 29, 2020
• Medium 6.1
  CVE-2019-11236

  Improper Neutralization of CRLF Sequences in urllib3 library for Python

  In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter.

  urllib3 python-urllib3 python-urllib3 Debian Ubuntu PyPI
  Apr 15, 2019