PT-2021-17029 · Wayfair · Git-Parse

Published 2021-05-06 · Updated 2022-07-12 · CVE-2021-26543

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Wayfair git-parse versions 1.0.0 through 1.0.4

Description The issue is related to a command injection vulnerability in the gitDiff function. This vulnerability can affect clients of the git-parse library, as they may unknowingly write vulnerable code.

Recommendations For versions 1.0.0 through 1.0.4, update to version 1.0.5 to resolve the issue. As a temporary workaround, consider disabling the gitDiff function until a patch is available.

Exploit

Fix

Special Elements Injection

OS Command Injection

Weakness Enumeration

CWE-74

CWE-78

Related Identifiers

CVE-2021-26543

GHSA-M744-2JJ8-VPFV

Affected Products

Git-Parse

References · 6

• 🔥 https://advisory.checkmarx.net/advisory/CX-2020-4302 · Exploit
• https://osv.dev/vulnerability/CVE-2021-26543 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26543 · Security Note
• https://osv.dev/vulnerability/GHSA-m744-2jj8-vpfv · Vendor Advisory
• https://github.com/wayfair/git-parse · Note
• https://npmjs.com/package/git-parse · Note