Description (CNA)
is.js is a general-purpose check library. Versions 0.9.0 and prior contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). is.js uses a regex copy-pasted from a gist to validate URLs. Trying to validate a malicious string can cause the regex to loop “forever." This vulnerability was found using a CodeQL query which identifies inefficient regular expressions. is.js has no patch for this issue.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| arasatasaygin / is.js | affected 0.9.0 through 0.9.0 |
CWE
CWE-400
References
- https://securitylab.github.com/advisories/GHSL-2020-295-redos-is.js
- https://github.com/arasatasaygin/is.js/issues/320
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.