Redis 7.0.5 - Released Wed Sep 21 20:00:00 IST 2022

Upgrade urgency: SECURITY, contains fixes to security issues.

Security Fixes:

• (CVE-2022-35951) Executing a XAUTOCLAIM command on a stream key in a specific state, with a specially crafted COUNT argument, may cause an integer overflow, a subsequent heap overflow, and potentially lead to remote code execution. The problem affects Redis versions 7.0.0 or newer [reported by Xion (SeungHyun Lee) of KAIST GoN].

Module API changes

• Fix RM_Call execution of scripts when used with M/W/S flags to properly handle script flags (#11159)
• Fix RM_SetAbsExpire and RM_GetAbsExpire API registration (#11025, #8564)

Bug Fixes

• Fix a hang when eviction is combined with lazy-free and maxmemory-eviction-tenacity is set to 100 (#11237)
• Fix a crash when a replica may attempt to set itself as its master as a result of a manual failover (#11263)
• Fix a bug where a cluster-enabled replica node may permanently set its master's hostname to '?' (#10696)
• Fix a crash when a Lua script returns a meta-table (#11032)

Fixes for issues in previous releases of Redis 7.0

• Fix redis-cli to do DNS lookup before sending CLUSTER MEET (#11151)
• Fix crash when a key is lazy expired during cluster key migration (#11176)
• Fix AOF rewrite to fsync the old AOF file when a new one is created (#11004)
• Fix some crashes involving a list containing entries larger than 1GB (#11242)
• Correctly handle scripts with a non-read-only shebang on a cluster replica (#11223)
• Fix memory leak when unloading a module (#11147)
• Fix bug with scripts ignoring client tracking NOLOOP (#11052)
• Fix client-side tracking breaking protocol when FLUSHDB / FLUSHALL / SWAPDB is used inside MULTI-EXEC (#11038)
• Fix ACL: BITFIELD with GET and also SET / INCRBY can be executed with read-only key permission (#11086)
• Fix missing sections for INFO ALL when also requesting a module info section (#11291)