Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1jaHcyLTZjN3ItMzdwN84AAua4

uri-template-lite Regular Expression Denial of Service

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.

Permalink: https://github.com/advisories/GHSA-chw2-6c7r-37p7
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1jaHcyLTZjN3ItMzdwN84AAua4
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 1 year ago
Updated: 6 months ago

CVSS Score: 5.9
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-chw2-6c7r-37p7, CVE-2021-43309
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-43309
• https://research.jfrog.com/vulnerabilities/uri-template-lite-redos-xray-211351/
• https://github.com/litejs/uri-template-lite/commit/cbeec2b2a275d819fb534137a155df14729706f8
• https://github.com/litejs/uri-template-lite/commits/v22.9.0
• https://github.com/advisories/GHSA-chw2-6c7r-37p7

Repository: https://github.com/litejs/uri-template-lite
Blast Radius: 13.9

Affected Packages