python-poetry/cleo · Security
cleo is vulnerable to Regular Expression Denial of Service (ReDoS)
- GHSA ID
- GHSA-2p9h-ccw7-33gf
- CVE ID
- CVE-2022-42966
- Severity
- medium
- Published
- Updated
- CVSS
- 5.9 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 5.9 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the cleo PyPI package, when an attacker is able to supply arbitrary input to the Table.set_rows method.
CWEs
- CWE-1333 · Inefficient Regular Expression Complexity
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-42966 ↗
- https://research.jfrog.com/vulnerabilities/cleo-redos-xray-257186 ↗
- https://github.com/python-poetry/cleo/pull/285 ↗
- https://github.com/python-poetry/cleo/commit/b5b9a04d2caf58bf7cf94eb7ae4a1ebbe60ea455 ↗
- https://github.com/pypa/advisory-database/tree/main/vulns/cleo/PYSEC-2022-43178.yaml ↗
- https://github.com/python-poetry/cleo/releases/tag/2.0.0 ↗
- https://github.com/advisories/GHSA-2p9h-ccw7-33gf ↗