CVE-2021-23346

low-risk
Published 2021-03-04

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.

Do I need to act?

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0.64% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.8/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Html-Parse-Stringify

Affected Vendors

Html-Parse-Stringify Project

References (12)

Broken Link https://github.com/HenrikJoreteg/html-parse-stringify/blob/master/lib/parse.js%2...
Patch https://github.com/HenrikJoreteg/html-parse-stringify/commit/c7274a48e59c92b2b7e...
Broken Link https://github.com/rayd/html-parse-stringify2/blob/master/lib/parse.js%23L2
Exploit https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1080633
Exploit https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY-1079306
Exploit https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY2-1079307
Broken Link https://github.com/HenrikJoreteg/html-parse-stringify/blob/master/lib/parse.js%2...
Patch https://github.com/HenrikJoreteg/html-parse-stringify/commit/c7274a48e59c92b2b7e...
Broken Link https://github.com/rayd/html-parse-stringify2/blob/master/lib/parse.js%23L2
Exploit https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1080633
Exploit https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY-1079306
Exploit https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY2-1079307
22
/ 100
low-risk
Severity 15/34 · Moderate
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal