USN-4570-1: urllib3 vulnerability
5 October 2020
urllib3 could be used to perform a CRLF injection if it received a specially crafted request.
- python-urllib3 - HTTP library with thread-safe connection pooling
It was discovered that urllib3 incorrectly handled certain character
sequences. A remote attacker could possibly use this issue to perform CRLF
The problem can be corrected by updating your system to the following package versions:
In general, a standard system update will make all the necessary changes.