- Fix integer overflow in BITFIELD on 32‑bit systems (CVE‑2021‑32761) preventing potential remote code execution.
- Patch overflows in GETBIT, SETBIT, BITCOUNT, BITPOS and correct ziplist length updates on big‑endian platforms.
- Security‑focused release with moderate urgency for 32‑bit clients.
5.0.13
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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.