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CVE-2021-36716

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Date: July 14, 2021

A ReDoS (regular expression denial of service) flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmail(input) function may cause an application to consume an excessive amount of CPU.

Language: JS

Severity Score

Related Resources (6)

https://segment.com/docs/release_notes/2021-07-13-cve-2021-36716
https://github.com/segmentio/is-email
https://github.com/segmentio/is-email/releases
https://segment.com/docs/release_notes/2021-07-13-cve-2021-36716/
https://nvd.nist.gov/vuln/detail/CVE-2021-36716
https://www.mend.io/vulnerability-database/CVE-2021-36716

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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CVSS v3.1

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

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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