Directory Traversal Affecting rar package, versions <2:5.3.b2-1


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
1.77% (78th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ECHOLATEST-RAR-18767045
  • published14 Aug 2026
  • disclosed4 Jun 2017

Introduced: 4 Jun 2017

CVE-2014-9983  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade Echo:latest rar to version 2:5.3.b2-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rar package and not the rar package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Directory Traversal exists in RAR 4.x and 5.x because an unpack operation follows any symlinks, including symlinks contained in the archive. This allows remote attackers to write to arbitrary files via a crafted archive.