Debian 9: DSA-4230-1 Critical: Redis Lua Subsystem Denial Of Service

Multiple vulnerabilities were discovered in the Lua subsystem of Redis, a
persistent key-value database, which could result in denial of service.

For the stable distribution (stretch), these problems have been fixed in
version 3:3.2.6-3+deb9u1.

We recommend that you upgrade your redis packages.

For the detailed security status of redis please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/redis

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/