ID:12091 - Exploit for Use-after-free in Redis - CVE-2025-49844

 
Main Vulnerability Database Exploits ID:12091 - Exploit for Use-after-free in Redis - CVE-2025-49844

ID:12091 - Exploit for Use-after-free in Redis - CVE-2025-49844

Published: November 7, 2025


Vulnerability identifier: #VU116609
Vulnerability risk: Medium
CVE-ID: CVE-2025-49844
CWE-ID: CWE-416
Exploitation vector: Remote access
Vulnerable software:
Redis

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error. A remote user can use a specially crafted Lua script to manipulate the garbage collector and execute arbitrary code on the target system.


Remediation

Install updates from vendor's website.