Redis 7.0.9 - Released Tue Feb 28 12:00:00 IST 2023

Upgrade urgency: SECURITY, contains fixes to security issues.

Security Fixes:

• (CVE-2023-25155) Specially crafted SRANDMEMBER, ZRANDMEMBER, and HRANDFIELD commands can trigger an integer overflow, resulting in a runtime assertion and termination of the Redis server process.
• (CVE-2022-36021) String matching commands (like SCAN or KEYS) with a specially crafted pattern to trigger a denial-of-service attack on Redis, causing it to hang and consume 100% CPU time.

Bug Fixes

• Fix a crash when reaching the maximum invalidations limit of client-side tracking (#11814)
• Fix a crash when SPUBLISH is used after passing the cluster-link-sendbuf-limit (#11752)
• Fix possible memory corruption in FLUSHALL when a client watches more than one key (#11854)
• Fix cluster inbound link keepalive time (#11785)
• Flush propagation list in active-expire of writable replicas to fix an assertion (#11615)
• Avoid propagating DEL of lazy expire from SCAN and RANDOMKEY as MULTI-EXEC (#11788)