Advisories for Pypi/Py package

2022

Regular expression Denial of Service

The py library through 1.11.0 for Python allows remote attackers to conduct a ReDoS (Regular expression Denial of Service) attack via a Subversion repository with crafted info data, because the InfoSvnCommand argument is mishandled.

2020

Uncontrolled Resource Consumption

A denial of service via regular expression in the py.path.svnwc component of py (aka python-py) could be used by attackers to cause a compute-time denial of service attack by supplying malicious input to the blame functionality.