CVE-2022-39280

 

Published at: - 06-10-2022 08:16

Last modified: - 11-10-2022 05:07

Total changes: - 3

Description

dparse is a parser for Python dependency files. dparse in versions before 0.5.2 contain a regular expression that is vulnerable to a Regular Expression Denial of Service. All the users parsing index server URLs with dparse are impacted by this vulnerability. A patch has been applied in version `0.5.2`, all the users are advised to upgrade to `0.5.2` as soon as possible. Users unable to upgrade should avoid passing index server URLs in the source file to be parsed.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5
• https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS
• https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614
• https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq

 

Keywords

NVD

 

CVE-2022-39280

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures