A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in Color-String version 1.5.5 and below which occurs when the application is provided and checks a crafted invalid HWB string.
:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.
CVE-2021-29060 - Medium Severity Vulnerability
Vulnerable Library - color-string-1.5.4.tgz
Parser and generator for CSS color strings
Library home page: https://registry.npmjs.org/color-string/-/color-string-1.5.4.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/color-string
Dependency Hierarchy: - optimizer-htmlnano-2.0.0-nightly.611.tgz (Root Library) - htmlnano-0.2.8.tgz - cssnano-4.1.10.tgz - cssnano-preset-default-4.0.7.tgz - postcss-colormin-4.0.3.tgz - color-3.1.3.tgz - :x: **color-string-1.5.4.tgz** (Vulnerable Library)
Found in HEAD commit: 4a2b65f4e9332b38abf831ac453d1515f5582452
Found in base branch: master
Vulnerability Details
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in Color-String version 1.5.5 and below which occurs when the application is provided and checks a crafted invalid HWB string.
Publish Date: 2021-06-21
URL: CVE-2021-29060
CVSS 3 Score Details (5.3)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: Low
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://github.com/advisories/GHSA-257v-vj4p-3w2h
Release Date: 2021-06-21
Fix Resolution (color-string): 1.5.5
Direct dependency fix Resolution (@parcel/optimizer-htmlnano): 2.0.0-nightly.612
:rescue_worker_helmet: Automatic Remediation is available for this issue