Home/CVE/A denial of service via regular expression in the py.path.svnwc component of py (aka python-py) through 1.9.0 could be u
CVE

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 u

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 · CVSS 7.5 EPSS 0.00781
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

3
pytest py<= 1.9.0
fedoraproject fedoraall versions
oracle zfs storage appliance kitall versions
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI py HIGH fixed in 1.10.0
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Dec 2020 · 07:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

13
suse-csafopenSUSE-SU-2024:14153-1
suse-csafopenSUSE-SU-2024:11108-1
suse-csafopenSUSE-SU-2024:11252-1
suse-csafSUSE-SU-2022:2831-1
usnUSN-5138-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144PatchThird 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
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