USN-4245-1: PySAML2 vulnerability
21 January 2020
PySAML2 could be made to bypass signature verification with arbitrary data.
- python-pysaml2 - Pure python implementation of SAML2
It was discovered that PySAML2 incorrectly handled certain SAML files.
An attacker could possibly use this issue to bypass signature verification
with arbitrary data.
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.