- Fix integer overflow in BITFIELD on 32‑bit builds (CVE‑2021‑32761) preventing remote code execution
- Correct reply types for ZPOPMAX/MIN with COUNT, HRANDFIELD, ZRANDMEMBER, and ZRANGESTORE to comply with RESP3 semantics
- Resolve numerous stability issues: crashes after CLIENT UNPAUSE, thread‑I/O bugs, XTRIM/XADD limit handling, and various command edge‑cases
6.2.5
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Fixed multiple critical security vulnerabilities including CVE‑2026‑62356, heap out‑of‑bounds write, use‑after‑free, and TLS client certificate authentication bypass.
Fixed several critical CVE‑2026‑62356 vulnerabilities: buffer overflow, out‑of‑bounds access, use‑after‑free, and ACL bypass in commands like SORT, GEORADIUS, and XREADGROUP.
Fixed multiple heap OOB write and use‑after‑free vulnerabilities in CMSketch loading, TopK cleanup, and TLS pending data handling.