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Percona Packages for Valkey 8.0.2 release notes

Upgrade urgency levels

  • LOW: No need to upgrade unless there are new features you want to use.
  • MODERATE: Program an upgrade of the server, but it’s not urgent.
  • HIGH: There is a critical bug that may affect a subset of users. Upgrade!
  • CRITICAL: There is a critical bug affecting MOST USERS. Upgrade ASAP.
  • SECURITY: There are security fixes in the release.

Valkey 8.0.2 - Released Mon 6 Jan 2025

Upgrade urgency SECURITY.

This release includes security fixes we recommend you apply as soon as possible.

Bug fixes

  • Fix an uncommon crash when using TLS with dual channel replication. (#1173)
  • Make sure repl_down_since is correctly reset when dual channel replication fails. (#1149)
  • Fix a performance regression where a replica does not properly initiaize the database size when loading a snapshot during replication. (#1199)
  • Make sure the last accessed time is correctly updated when using the TOUCH command with the CLIENT NO-TOUCH option.
  • Fix a bug where total_net_repl_output_bytes would report the wrong. (#1486)
  • Fix a bug where used_memory_scripts may report the wrong value. (#1255)
  • Fix a bug where server might crash when using active defrag when scripts are evicted from the script cache. (#1310)
  • Fix a bug where extra memory would be used when storing strings in the inline protocol. (#1213)
  • Fix a bug where the SORT command may throw a cross slot error. (#1182)
  • Fix a bug where the RANDOMKEY command may omit returning keys in cluster mode. (#1155)
  • Send the correct error message when FUNCTION KIlL is used to kill an ongoing script. (#1171)
  • Fix a potential memory corruption when databases are emptied, such as through FLUSHDB, when during active defrag is running. (#1512)

Behavior changes

  • Revert an unintended breaking change when sending an unsubuscribe command when a client is not subscribed to any channels. (#1265)

Security fixes

  • (CVE-2024-46981) Lua script commands may lead to remote code execution. (#1513)
  • (CVE-2024-51741) Denial-of-service due to malformed ACL selectors. (#1514)