CVE Vulnerability

CVE-2021-36716

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/segmentio/is-email/releases Release Notes Third Party Advisory
https://segment.com/docs/release_notes/2021-07-13-cve-2021-36716/ Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:segment:is-email:*:*:*:*:*:node.js:*:*
Information

Published : 2021-07-14 04:15

Updated : 2022-05-03 04:04

NVD link : CVE-2021-36716

Mitre link : CVE-2021-36716

Products Affected
No products.
CWE
CWE-400