medium5.3
CVE-2021-23346
html-parse-stringify and html-parse-stringify2 vulnerable to Regular expression denial of service (ReDoS)
Impact
This affects the package html-parse-stringify before 2.0.1; all versions of package html-parse-stringify2. Sending certain input could cause one of the regular expressions that is used for parsing to backtrack, freezing the process.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | html-parse-stringify | < 2.0.1 | 2.0.1 |
| npm | html-parse-stringify2 | <= 2.0.1 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Html-Parse-Stringify Project | Html-Parse-Stringify | before 2.0.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/HenrikJoreteg/html-parse-stringify/blob/master/lib/parse.js%23L2
- https://github.com/HenrikJoreteg/html-parse-stringify/commit/c7274a48e59c92b2b7e906fedf9065159e73fe12
- https://github.com/rayd/html-parse-stringify2/blob/master/lib/parse.js%23L2
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1080633
- https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY-1079306
- https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY2-1079307
- https://github.com/advisories/GHSA-545q-3fg6-48m7
- https://nvd.nist.gov/vuln/detail/CVE-2021-23346
- https://github.com/HenrikJoreteg/html-parse-stringify/releases/tag/v2.0.1