CVE-2022-25927
ReDoS Vulnerability in ua-parser-js version
Impact
### Description: A regular expression denial of service (ReDoS) vulnerability has been discovered in `ua-parser-js`. ### Impact: This vulnerability bypass the library's `MAX_LENGTH` input limit prevention. By crafting a very-very-long user-agent string with specific pattern, an attacker can turn the script to get stuck processing for a very long time which results in a denial of service (DoS) condition. ### Affected Versions: From version `0.7.30` to before versions `0.7.33` / `1.0.33`. ### Patches: A patch has been released to remove the vulnerable regular expression, update to version `0.7.33` / `1.0.33` or later. ### References: [Regular expression Denial of Service - ReDoS](https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS) ### Credits: Thanks to @Snyk who first reported the issue.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | ua-parser-js | >= 0.8.0, < 1.0.33 | 1.0.33 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ua-Parser-Js Project | Ua-Parser-Js | from 0.7.30 before 0.7.33 from 0.8.1 before 1.0.33 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/faisalman/ua-parser-js/commit/a6140a17dd0300a35cfc9cff999545f267889411
- https://security.snyk.io/vuln/SNYK-JS-UAPARSERJS-3244450
- https://github.com/advisories/GHSA-fhg7-m89q-25r3
- https://github.com/faisalman/ua-parser-js/security/advisories/GHSA-fhg7-m89q-25r3
- https://nvd.nist.gov/vuln/detail/CVE-2022-25927