VulnerabilityModified
CVE-2020-29651
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.
HIGH 7.5EPSS 4.66%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.66%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 4.66% probability · 91th percentile
- CISA KEV
- Not listed
- Affected
- pytest/py · fedoraproject/fedora · oracle/zfs storage appliance kit
- Source
- cve@mitre.org
References
- https://github.com/pytest-dev/py/issues/256Third Party Advisory
- https://github.com/pytest-dev/py/pull/257Third Party Advisory
- https://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144Patch, Third 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.htmlThird Party Advisory
- https://github.com/pytest-dev/py/issues/256Third Party Advisory
- https://github.com/pytest-dev/py/pull/257Third Party Advisory
- https://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144Patch, Third 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.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.