Vulnerability in Pytest Py
CVE-2022-42969
The py library through 1.11.0 for Python allows remote attackers to conduct a ReDoS (Regular expression Denial of Service) attack via a Subversion repository with crafted info data, because the InfoSvnCommand argument is mishandled. Note: This has been disputed by multiple third parties as not being reproduceable and they argue this is not a valid vulnerability.
Vulnerability class: ReDoS (Regular Expression Denial of Service)
EPSS: 0.016 (73.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Pytest Py
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product)
- cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
- cve@mitre.org (Product)
- cve@mitre.org (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2022-42969?
- CVE-2022-42969 is a medium-severity vulnerability in Pytest Py, classified under Inefficient Regular Expression Complexity. CVSS score: 5.3/10. Published 2022-10-16.
- How severe is CVE-2022-42969?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2022-42969 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.