GitHub Advisoryadvisory · PyPI

GHSA-hj5v-574p-mj7c py vulnerable to Regular Expression Denial of Service

HIGH Published 2021-04-20 Modified 2025-11-04 Official page ↗
Aliases
CVE-2020-29651
Ecosystem
PyPI
Packages
py
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-400
Reviewed
2021-04-09

Affected packages

• PyPI py: < 1.10.0 → fixed in 1.10.0

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.

Related

Alias · CVE (1)

  • 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… vulnerability

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References