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uglifier incorrectly handles non-boolean comparisons during minification.The upstream library for the Ruby uglifier gem, UglifyJS, is affected by a vulnerability that allows a specially crafted Javascript file to have altered functionality after minification. This bug, found in UglifyJS versions 2.4.23 and earlier, was demonstrated to allow potentially malicious code to be hidden within secure code, and activated by the minification process.
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WS-2015-0033 (High) detected in uglifier-1.3.0.gem
WS-2015-0033 (High) detected in uglifier-1.3.0.gem - autoclosed
Dec 29, 2021
✔️ This issue was automatically closed by WhiteSource because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the WhiteSource inventory.
WS-2015-0033 - High Severity Vulnerability
Vulnerable Library - uglifier-1.3.0.gem
Library home page: https://rubygems.org/gems/uglifier-1.3.0.gem
Dependency Hierarchy:
Found in HEAD commit: a1134e0d69c95f5b6b6bbfb161bbf263699292f0
Found in base branch: main
Vulnerability Details
uglifier incorrectly handles non-boolean comparisons during minification.The upstream library for the Ruby uglifier gem, UglifyJS, is affected by a vulnerability that allows a specially crafted Javascript file to have altered functionality after minification. This bug, found in UglifyJS versions 2.4.23 and earlier, was demonstrated to allow potentially malicious code to be hidden within secure code, and activated by the minification process.
Publish Date: 2015-07-22
URL: WS-2015-0033
CVSS 3 Score Details (7.2)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: https://hakiri.io/technologies/uglifier/issues/279911d9720338
Release Date: 2020-06-07
Fix Resolution: Uglifier - 2.7.2;uglify-js - v2.4.24
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