Valkey 8.0.3 - Released Wed 23 Apr 2025

Upgrade urgency SECURITY: This release includes security fixes we recommend you apply as soon as possible.

Bug fixes

• Optimize RDB load performance and fix cluster mode resizing on replica side (#1199)
• Fix memory leak in forgotten node ping ext code path (#1574)
• Fix cluster info sent stats for message with light header (#1563)
• Fix module LatencyAddSample still work when latency-monitor-threshold is 0 (#1541)
• Fix potential crash in radix tree recompression of huge keys (#1722)
• Fix error "SSL routines::bad length" when connTLSWrite is called second time with smaller buffer (#1737)
• Fix temp file leak druing replication error handling (#1721)
• Fix ACL LOAD crash on replica since the primary client don't has a user (#1842)
• Fix RANDOMKEY infinite loop during CLIENT PAUSE (#1850)
• fix: add samples to stream object consumer trees (#1825)
• Fix cluster slot stats assertion during promotion of replica (#1950)
• Fix panic in primary when blocking shutdown after previous block with timeout (#1948)
• Ignore stale gossip packets that arrive out of order (#1777)
• Fix incorrect lag reported in XINFO GROUPS (#1952)
• Avoid shard id update of replica if not matching with primary shard id (#573)

Security fixes

• CVE-2025-21605 Limit output buffer for unauthenticated clients (#1993)