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CVE-2022-21195

Good to know:

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Date: May 20, 2022

All versions of package url-regex are vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash.

Language: Python

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2022-21195
https://github.com/AlexFlipnote/url_regex/blob/master/url_regex/url_regex.py
https://github.com/AlexFlipnote/url_regex
https://www.mend.io/vulnerability-database/CVE-2022-21195

Severity Score

Weakness Type (CWE)

Inefficient Regular Expression Complexity

CWE-1333

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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