Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWhqNXYtNTc0cC1tajdj

py vulnerable to Regular Expression Denial of Service

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.

Permalink: https://github.com/advisories/GHSA-hj5v-574p-mj7c
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWhqNXYtNTc0cC1tajdj
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: about 3 years ago
Updated: 9 months ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-hj5v-574p-mj7c, CVE-2020-29651
References:

• https://nvd.nist.gov/vuln/detail/CVE-2020-29651
• https://github.com/pytest-dev/py/issues/256
• https://github.com/pytest-dev/py/pull/257
• https://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144
• https://lists.fedoraproject.org/archives/list/[email protected]/message/AYWNYEV3FGDHPIHX4DDUDMFZ6NLCQRC4/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/CHDTINIBJZ67T3W74QTBIY5LPKAXEOGR/
• https://www.oracle.com/security-alerts/cpujul2022.html
• https://github.com/advisories/GHSA-hj5v-574p-mj7c

Repository: https://github.com/pytest-dev/py
Blast Radius: 38.4

Affected Packages