Oracle Linux: CVE-2022-24834: ELSA-2025-0595: redis:6 security update (IMPORTANT) (Multiple Advisories)

Redis is an in-memory database that persists on disk. A specially crafted Lua script executing in Redis can trigger a heap overflow in the cjson library, and result with heap corruption and potentially remote code execution. The problem exists in all versions of Redis with Lua scripting support, starting from 2.6, and affects only authenticated and authorized users. The problem is fixed in versions 7.0.12, 6.2.13, and 6.0.20.
A heap-based buffer overflow flaw was found in Redis. This flaw allows a local authenticated attacker user or attacker to execute a specially crafted Lua script in Redis. This attack triggers a heap overflow in the cjson and cmsgpack libraries, resulting in heap corruption and potential remote code execution.