GHSA-8fg9-p83m-x5pq
ReDoS issue in dparse
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
dparse versions prior to 0.5.1 contain a regular expression that is vulnerable to [ReDoS](https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS) (Regular Expression Denial of Service).
All users parsing index server URLs with dparse are impacted by this vulnerability.
### Patches
The Patch is applied in the `0.5.2` version, all users are recommended to upgrade as soon as possible.
### Workarounds
Avoid passing index server URLs in the source file to be parsed.
### References
[https://github.com/pyupio/dparse/tree/security/remove-intensive-regex](https://github.com/pyupio/dparse/tree/security/remove-intensive-regex)
### For more information
If you have any questions or comments about this advisory:
* Email us at [[email protected]](mailto:[email protected])
References
External links from the advisory. They lead to third-party sites.
- https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq
- https://nvd.nist.gov/vuln/detail/CVE-2022-39280
- https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5
- https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614
- https://github.com/pypa/advisory-database/tree/main/vulns/dparse/PYSEC-2022-301.yaml
- https://github.com/pyupio/dparse
- https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS