CVE-2022-21195 : All versions of package url-regex are vulnerable to Regular Expression Denial of

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

Published 2022-05-20 20:15:10

Updated 2022-06-02 14:12:04

Source Snyk

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2022-21195

Url-regex Project » Url-regex
cpe:2.3:a:url-regex_project:url-regex:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 17 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	3.9	1.4	Snyk
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: Low

https://snyk.io/vuln/SNYK-PYTHON-URLREGEX-2347643

Regular Expression Denial of Service (ReDoS) in url-regex | CVE-2022-21195 | Snyk
Exploit;Third Party Advisory
https://github.com/AlexFlipnote/url_regex/blob/master/url_regex/url_regex.py

url_regex/url_regex.py at master · AlexFlipnote/url_regex · GitHub
Exploit;Third Party Advisory

Jump to