Moderate: python-virtualenv security update (Oracle Linux 7)

Summary

Fixed packages 1

Vulnerabilities 3

• 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-2018-18074 Public exploit

  Insufficiently Protected Credentials in Requests

  The Requests package before 2.20.0 for Python sends an HTTP Authorization header to an http URI upon receiving a same-hostname https-to-http redirect, which makes it easier for remote attackers to discover credentials by sniffing the network.

  python-pip requests requests requests Debian Ubuntu PyPI
  Oct 9, 2018
• 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