A denial of service via regular expression in the py.path.svnwc component of py (aka python-py) through 1.9.0 could be used by attackers to cause a compute-time denial of service attack by supplying malicious input to the blame functionality. CREATE(Triage):(User=admin) [CVE-2020-29651|https://nvd.nist.gov/vuln/detail/CVE-2020-29651]
