CVE-2021-43309

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the uri-template-lite npm package, when an attacker is able to supply arbitrary input to the "URI.expand" method

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

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/litejs/uri-template-lite/compare/v22.1.0...v22.9.0
https://research.jfrog.com/vulnerabilities/uri-template-lite-redos-xray-211351/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:litejs:uri-template-lite:*:*:*:*:*:node.js:*:*

History

No history.

Information

Published : 2022-08-24 16:15

Updated : 2023-11-07 03:39

NVD link : CVE-2021-43309

Mitre link : CVE-2021-43309

CVE.ORG link : CVE-2021-43309

JSON object : View

Products Affected

litejs

uri-template-lite

CWE

CWE-1333

Inefficient Regular Expression Complexity

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