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CVE-2021-23346

Good to know:

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Date: March 4, 2021

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.

Language: JS

Severity Score

Related Resources (6)

https://github.com/HenrikJoreteg/html-parse-stringify/releases/tag/v2.0.1
https://github.com/HenrikJoreteg/html-parse-stringify/commit/c7274a48e59c92b2b7e906fedf9065159e73fe12
https://nvd.nist.gov/vuln/detail/CVE-2021-23346
https://github.com/rayd/html-parse-stringify2/blob/master/lib/parse.js%23L2
https://github.com/HenrikJoreteg/html-parse-stringify/blob/master/lib/parse.js%23L2
https://www.mend.io/vulnerability-database/CVE-2021-23346

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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Upgrade Version

Upgrade to version html-parse-stringify 2.0.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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