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CVE-2021-38197

9.8 · CRITICAL
Published Aug 8, 2021 go-unarr_project CWE-22 EPSS 2.11% (80th pctl)

Overview

CVE-2021-38197 is a critical-severity vulnerability affecting go-unarr_project go-unarr. It was published on August 8, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversal via ../ in a pathname within a TAR archive.

Remediation

Check the references section for vendor advisories and patches from go-unarr_project. Update go-unarr to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status

Frequently Asked Questions

What is CVE-2021-38197?

CVE-2021-38197 is a critical-severity vulnerability affecting go-unarr_project go-unarr. It was published on August 8, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2021-38197?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-38197?

Check the references section for vendor advisories and patches from go-unarr_project. Update go-unarr to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-38197?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-38197 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.