CVE-2021-43309

2022-08-2416:15:09

CWE-1333

JFROG

web.nvd.nist.gov

cve-2021-43309

nvd

regular expression denial of service

uri-template-lite

security vulnerability

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

40.9%

JSON

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

Affected configurations

Nvd

Node

litejsuri-template-litenode.js

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

Vendor	Product	Version	CPE
litejs	uri-template-lite	*	cpe:2.3:a:litejs:uri-template-lite::::::node.js::*

CNA Affected

[
  {
    "product": "uri-template-lite",
    "vendor": "uri-template-lite",
    "versions": [
      {
        "lessThan": "22.9.0",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]