ACTIVELY EXPLOITED

CVE-2022-30333: RARLAB UnRAR Directory Traversal Vulnerability

Facts
VendorRARLAB
ProductUnRAR
Actively exploitedYes
Added to CISA KEV9 Aug 2022
CISA federal deadline30 Aug 2022
Ransomware useKnown
Weakness (CWE)CWE-22, CWE-59

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

RARLAB UnRAR on Linux and UNIX contains a directory traversal vulnerability, allowing an attacker to write to files during an extract (unpack) operation.

SOURCES

Other RARLAB flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.