Vulnerability in Url-Regex Project
CVE-2022-21195
All versions of package url-regex are vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash.
Vulnerability class: ReDoS (Regular Expression Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.013 (70.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Url-Regex Project
- Url-Regex — versions 0
Weakness classification (CWE)
References
- snyk.io/vuln/SNYK-PYTHON-URLREGEX-2347643 (Exploit, Third Party Advisory)
- github.com/AlexFlipnote/url_regex/blob/master/url_regex/url_regex.py (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-21195?
- CVE-2022-21195 is a medium-severity vulnerability in Url-Regex Project, classified under Inefficient Regular Expression Complexity. CVSS score: 5.3/10. Published 2022-05-20.
- How severe is CVE-2022-21195?
- Medium severity. CVSS v3 base score is 5.3 out of 10.