CVE-2022-39280

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.

CVSS v3.0 7.5 HIGH

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5	Patch 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/d87364f9db9ab916451b1b036cfeb039e726e614	Patch Third Party Advisory
https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:pyup:dependency_parser:*:*:*:*:*:*:*:*

Information

Published : 2022-10-06 11:16

Updated : 2022-11-09 20:26

NVD link : CVE-2022-39280

Mitre link : CVE-2022-39280

JSON object : View

CWE

CWE-400

Uncontrolled Resource Consumption

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Products Affected

pyup

dependency_parser

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