CVE-2022-39280mediumCWE-400

Regular expression denial of service in dparse

13Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 5.9epss 1.1%

probabilidad de explotación

1.1%top 36% de las CVE

explotación observada

noninguna fuente lo reporta

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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Productos afectados

pyupio · dparse

Referencias

https://github.com/pyupio/dparse/commit/8c990170bbd6c0cf212f1151e9025486556062d5 https://github.com/pyupio/dparse/commit/d87364f9db9ab916451b1b036cfeb039e726e614 https://github.com/pyupio/dparse/security/advisories/GHSA-8fg9-p83m-x5pq https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS