CVE-2020-29651

· HIGHModified

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CVSS v3.1

7.5

EPSS

4.61%

Published

Dec 9, 2020

Modified

Nov 3, 2025

Public PoC / Exploit (1)

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products (4)

pytest · pyvulnerable

fedoraproject · fedoravulnerable

oracle · zfs_storage_appliance_kitvulnerable

References (13)

https://github.com/pytest-dev/py/issues/256

Third Party Advisory

https://github.com/pytest-dev/py/pull/257

Third Party Advisory

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

PatchThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYWNYEV3FGDHPIHX4DDUDMFZ6NLCQRC4/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHDTINIBJZ67T3W74QTBIY5LPKAXEOGR/

https://www.oracle.com/security-alerts/cpujul2022.html

Third Party Advisory

https://github.com/pytest-dev/py/issues/256

Third Party Advisory

https://github.com/pytest-dev/py/pull/257

Third Party Advisory

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

PatchThird Party Advisory

https://lists.debian.org/debian-lts-announce/2024/11/msg00024.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYWNYEV3FGDHPIHX4DDUDMFZ6NLCQRC4/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHDTINIBJZ67T3W74QTBIY5LPKAXEOGR/

https://www.oracle.com/security-alerts/cpujul2022.html

Third Party Advisory

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