CVE-2023-38831
RARLAB WinRAR Code Execution Vulnerability
RARLAB · WinRAR
Vulnerability details
RARLAB WinRAR contains an unspecified vulnerability that allows an attacker to execute code when a user attempts to view a benign file within a ZIP archive.
Added to CISA KEV: 2023-08-24
Ransomware campaign use: Known
CISA due date: 2023-09-14
Defensive guidance from CISA
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC