- Fixed multiple heap OOB write and use‑after‑free vulnerabilities in CMSketch loading, TopK cleanup, and TLS pending data handling.
- Patched ACL permission bypasses in SORT, GEORADIUS*, and XREAD* commands, and corrected TLS client certificate authentication bypass via truncated Common Names.
- Resolved memory corruption and potential remote code execution vectors in RDB loading, vector set handling, and blocked client list processing.
8.6.6
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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 and out‑of‑bounds write vulnerabilities (CVE‑2026‑62356) including CMSketch RDB loading and TopK cleanup