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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-39280 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score
NIST: NVD
Base Score:  7.5 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Nist CVSS score does not match with CNA score
CNA:  GitHub, Inc.
Base Score:  5.9 MEDIUM
Vector:  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5 Patch  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/commit/d87364f9db9ab916451b1b036cfeb039e726e614 Patch  Third Party Advisory 
https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq 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://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS Technical Description  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-1333 Inefficient Regular Expression Complexity cwe source acceptance level NIST  
CWE-400 Uncontrolled Resource Consumption GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:pyup:dependency_parser:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
0.5.1

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

8 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-39280
NVD Published Date:
10/06/2022
NVD Last Modified:
11/21/2024
Source:
GitHub, Inc.