GHSA-hxwm-x553-x359

Suggest an improvement
Source
https://github.com/advisories/GHSA-hxwm-x553-x359
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-hxwm-x553-x359/GHSA-hxwm-x553-x359.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-hxwm-x553-x359
Published
2021-08-05T17:07:39Z
Modified
2021-08-02T19:02:32Z
Summary
Arbitrary Command Injection due to Improper Command Sanitization
Details

Summary

There exists a command injection vulnerability in npmcli/git versions <2.0.8 which may result in arbitrary shell command execution due to improper argument sanitization when npmcli/git is used to execute Git commands based on user controlled input.

The impact of this issue is possible Arbitrary Command Injection when npmcli/git is run with untrusted (user controlled) Git command arguments.

Impact

Arbitrary Command Injection

Details

npmcli/git prior to release 2.0.8 passed user controlled input as arguments to a shell command without properly sanitizing this input. Passing unsanitized input to a shell can lead to arbitrary command injection. For example passing git+https://github.com/npm/git; echo hello world would trigger the shell execution of echo hello world.

This issue was remediated by no longer running npmcli/git git commands through an intermediate shell.

Patches

This issue has been patched in release 2.0.8

Acknowledgements

This report was reported to us by @tyage (Ierae Security) through the GitHub Bug Bounty Program.

Database specific
{
    "cwe_ids":  [
        "CWE-78"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2021-08-02T19:02:32Z",
    "nvd_published_at":  null,
    "severity":  "MODERATE"
}
References

Affected packages

npm / @npmcli/git

Package

Name
@npmcli/git
View open source insights on deps.dev
Purl
pkg:npm/%40npmcli/git

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.0.8

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-hxwm-x553-x359/GHSA-hxwm-x553-x359.json"