#VU117913 Stack-based buffer overflow in Redis - CVE-2025-62507
Published: November 3, 2025 / Updated: January 4, 2026
Vulnerability identifier: #VU117913
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2025-62507
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerable software:
Redis
Redis
Software vendor:
Redis Labs
Redis Labs
Description
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in XACKDEL command. A remote user can run the XACKDEL command with multiple ID's, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Remediation
Install updates from vendor's website.