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CVE-2020-29651

Published: 09 December 2020

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.

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
python-py
Launchpad, Ubuntu, Debian
Upstream
Released (1.10.0-1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(1.10.0-1)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(1.10.0-1)
Ubuntu 20.04 LTS (Focal Fossa)
Released (1.8.1-1ubuntu0.1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1.5.2-1ubuntu0.1)
Ubuntu 16.04 ESM (Xenial Xerus) Ignored
(end of standard support, was needs-triage)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Patches:
Upstream: https://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144