CVE-2021-38197 : unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversa

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

Published 2021-08-08 16:15:07

Updated 2021-08-16 19:59:22

Source MITRE

View at NVD, CVE.org

Vulnerability category: Directory traversal

Products affected by CVE-2021-38197

Go-unarr Project » Go-unarr » Version: 0.1.1
cpe:2.3:a:go-unarr_project:go-unarr:0.1.1:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.50%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 76 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C	10.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Assigned by: nvd@nist.gov (Primary)

https://github.com/gen2brain/go-unarr/issues/21

There is a vulnerability in unarr, which will lead to path traversal vulnerability · Issue #21 · gen2brain/go-unarr · GitHub
Exploit;Issue Tracking;Third Party Advisory

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