PYSEC-2022-301

Import Source

https://github.com/pypa/advisory-database/blob/main/vulns/dparse/PYSEC-2022-301.yaml

Aliases

• CVE-2022-39280
• GHSA-8fg9-p83m-x5pq

Published

2022-10-06T18:16:00Z

Modified

2023-11-08T04:10:17.529680Z

Summary

[none]

Details

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.

References

• 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