Valkey 8.1.7 → 9.0.0
4 releases · 0 breaking changes · 5 security fixes · 0 advisories fixed
5security0breaking0deprecated0feature46fix
Breaking changes
None in the release notes.
Security changes
- security Fixes CVE-2025-67733: RESP Protocol Injection via Lua error_reply in 9.0.0
- security Fixes CVE-2026-21863: Remote DoS with malformed Valkey Cluster bus message in 9.0.0
- security GHSA-jcj7-v34w-v9vv: Fix a use-after-free in RDMA connection handling that could allow an authenticated client to crash the server using CLIENT KILL. Only affects servers built with USE_RDMA and configured with an RDMA listener (#4534) in 8.1.10
- security CVE-2026-56684: Fix a use-after-free in TLS connection handling that could allow an authenticated client to achieve remote code execution using CLIENT KILL (#4234) in 8.1.9
- security CVE-2026-63639: Reject corrupt stream RDB files containing a shared NACK across consumers, which could allow remote code execution. Reported by @z0v3r1n and @lifip. (#4073) in 8.1.9
Every release in between
securityFixes CVE-2025-67733: RESP Protocol Injection via Lua error_reply
securityFixes CVE-2026-21863: Remote DoS with malformed Valkey Cluster bus message
fixHSETEX with FXX should not create an object if it does not exist (#2716)
fixFix crash when aborting a slot migration while child snapshot is active (#2721)
fixFix double MOVED reply on unblock at failover (#2734)
fixFix memory leak with CLIENT LIST/KILL duplicate filters (#2362)
fixFix incorrect accounting after completed atomic slot migration (#2749)
fixFix Lua VM crash after FUNCTION FLUSH ASYNC + FUNCTION LOAD (#1826, #2750)
fixFix invalid memory address caused by hashtable shrinking during safe iteration (#2753)
securityGHSA-jcj7-v34w-v9vv: Fix a use-after-free in RDMA connection handling that could allow an authenticated client to crash the server using CLIENT KILL. Only affects servers built with USE_RDMA and configured with an RDMA listener (#4534)
fixFix a double free when a module timer callback stops its own timer with ValkeyModule_StopTimer by @quanyeyang (#4211)
fixRESET now clears the CLIENT IMPORT-SOURCE flag so reused pooled connections stop reading logically expired keys by @tjade273 (#3973)
fixFix AOF recovery of a truncated MULTI/EXEC block that could cause new writes to be lost after a subsequent restart by @chzhoo (#4342)
fixFix an ACL bypass where duplicate STORE/STOREDIST options in GEORADIUS commands escaped key write permission checks by @tjade273 (#3971)
fixFix a use-after-free crash when a cluster message of a module-registered type arrives after the module is unloaded by @enjoy-binbin (#4360)
fixFix out-of-bounds access when registering or receiving cluster module messages of type 255, which is now fully supported by @enjoy-binbin (#4410)
fixSkip ACL permission checks when replaying the AOF, preventing silent data loss when users are restricted or disabled by @lukepalmer (#3984)
fixFix a client memory accounting leak that inflated mem_clients_normal on replicas after disconnecting from the primary by @enjoy-binbin (#4395)
fixAlways validate listpacks on RDB load and RESTORE to prevent deferred crashes; sanitize-dump-payload and the related ACL flags are now deprecated no-ops by @jjuleslasarte (#3721)
fixFix a stack overflow crash when retrying large TLS writes after an OpenSSL write error by @murphyjacob4 (#4307)
fixValidate PUBLISH and MODULE cluster bus packet lengths, preventing a crash from forged packets with oversized payload lengths by @tjade273 (#3972)
fixReject crafted stream RESTORE/RDB payloads with inconsistent lengths or negative field counts that could crash the server by @madolson (#3922)
fixFix a use-after-free crash when serving multiple clients blocked on the same key if one is freed during processing by @quanyeyang (#4212)
fixFix CLUSTER SLOT-STATS ORDERBY sorting when slot statistics differ by more than 2^31 by @jzy1688 (#4459)
securityCVE-2026-56684: Fix a use-after-free in TLS connection handling that could allow an authenticated client to achieve remote code execution using CLIENT KILL (#4234)
securityCVE-2026-63639: Reject corrupt stream RDB files containing a shared NACK across consumers, which could allow remote code execution. Reported by @z0v3r1n and @lifip. (#4073)
fixFix clients being left on the wrong database after module keyspace notifications from commands like MOVE and COPY by @enjoy-binbin (#4024)
fixFix an I/O thread job queue memory-ordering race that could trigger an assertion crash on ARM/aarch64 by @jjuleslasarte (#3878)
fixReject zipmap RESTORE payloads with overflowing length fields that could cause out-of-bounds access on 32-bit builds by @madolson (#3920)
fixReject NAN scores when loading listpack/ziplist-encoded sorted sets, preventing a crash from crafted RESTORE payloads by @madolson (#3921)
fixFix a startup crash when generating INFO output on 32-bit systems where time_t is 64-bit (e.g. Alpine time64) by @chenshi5012 (#3787)
fixFix COMMAND INFO in RESP3 to reply with an empty Array instead of a Set for commands without subcommands by @rickrams (#3939)
fixReject invalid characters in cluster AUX fields and cluster-announce-ip to prevent nodes.conf corruption and injection by @eifrah-aws (#3848)
fixFix lua-enable-insecure-api having no effect when enabled at startup via config file or command line by @enjoy-binbin (#3548)
fixIncrease the maximum process title length from 255 to 1024 characters to avoid truncation with long installation paths by @pkhartsk (#3843)
fixFix ZDIFF algorithm 2 memory leak on early exit (#3342)
fixStrictly check CRLF when parsing querybuf (#2872)
fixFix incorrect memory overhead calculation for watched keys (#3359)
fixFix valkey-cli --cluster del-node for unreachable nodes (#3209)
fixFix race condition during async client freeing with IO threading enabled (#3458)
fixFix double free in stream consumer PEL loading with corrupt RDB data (#3498)
fixFixes server crash when RDMA benchmark clients disconnect (#3448)
fixFix misleading log "I/O error reading bulk count from PRIMARY: Success" (#3580)
fixHandle NULL pointer in streamTrim listpack delta calculation (#3591)
fixFix Deferred Reply Placeholders in Active Deferred Buffers (#3578)
fixAdd NULL check in updateSSLPendingFlag (#3641)
fixFix heap-use-after-free in ACL LOAD when client free is deferred (#3800)
fixRedacting customer information when hide_user_data_from_log is true in rdb.c, networking.c, debug.c and t_hash (#3872)
fixFix use-after-free in VM_RegisterClusterMessageReceiver (#3846)
fixHarden SENTINEL commands and config rewrite against control-character injection (#3847)
fixFix CLUSTER SLOTS crash when called from module timer callback (#2915)