Description
Redis is an in-memory data structure store. In all versions of redis-server with Lua scripting, an authenticated attacker can exploit the master-replica synchronization mechanism to trigger a use-after-free on replicas where replica-read-only is disabled or can be disabled, which may lead to remote code execution. A workaround is to prevent users from executing Lua scripts or avoid using replicas where replica-read-only is disabled. This is patched in version 8.6.3.
Details
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| valkey | — | 9.0.4-r0 |
References
Similar Threats
- Unknown ALPINE-CVE-2026-23479
- Unknown ALPINE-CVE-2026-25243
- Unknown ALPINE-CVE-2025-67733
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- Unknown ALPINE-CVE-2026-27623
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