CVEvulnerability
CVE-2022-39280
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-10-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1333, CWE-400
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 configurations
• pyup dependency parser (< 0.5.1)
Related
References
- https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5 Patch, Third Party Advisory
- https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614 Patch, Third Party Advisory
- https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq Third Party Advisory
- https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS Technical Description, Third Party Advisory
- https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5 Patch, Third Party Advisory
- https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614 Patch, Third Party Advisory
- https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq Third Party Advisory
- https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS Technical Description, Third Party Advisory