HIGH
Regular expression denial of service in dparse
Published Oct 6, 2022
8.2
HIGHCVSS 4.0
EPSS 1.31%
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.
Affected products
-
Affected
- < 0.5.2
- < 0.5.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (2)
References (8)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-0096 Advisory
- https://github.com/advisories/GHSA-8fg9-p83m-x5pq Advisory
- https://github.com/pypa/advisory-database/tree/main/vulns/dparse/PYSEC-2022-301.yaml
- https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5 PatchThird Party Advisory
- https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614 PatchThird Party Advisory
- https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq Third Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-39280
- https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS Technical DescriptionThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-0096 | Advisory | |
| https://github.com/advisories/GHSA-8fg9-p83m-x5pq | Advisory | |
| https://github.com/pypa/advisory-database/tree/main/vulns/dparse/PYSEC-2022-301.yaml | ||
| https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5 | PatchThird Party Advisory | |
| https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614 | PatchThird Party Advisory | |
| https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq | Third Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2022-39280 | ||
| https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS | Technical DescriptionThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner GitHub_M
Published Oct 6, 2022
Updated Apr 23, 2025
Reserved Sep 2, 2022
Link CVE-2022-39280
CISA Vulnrichment
Updated Apr 23, 2025
Red Hat
No data
GitHub
Link GHSA-8FG9-P83M-X5PQ