CVE-2022-21195
HIGHCVSS 7.5/10EPSS 1.27%
Last modified
CVE-2022-21195 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. All versions of package url-regex are vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash.. EPSS estimates a 1.27% chance of exploitation in the next 30 days.
Description
All versions of package url-regex are vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Url-Regex Project | Url-Regex | All versions |
References
- https://github.com/AlexFlipnote/url_regex/blob/master/url_regex/url_regex.pyExploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-PYTHON-URLREGEX-2347643Exploit, Third Party Advisory
- https://github.com/AlexFlipnote/url_regex/blob/master/url_regex/url_regex.pyExploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-PYTHON-URLREGEX-2347643Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2022-21195?
CVE-2022-21195 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.27% probability of exploitation in the next 30 days.
How do I fix CVE-2022-21195?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-21195?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST