- Fixed multiple heap and out‑of‑bounds write vulnerabilities (CVE‑2026‑62356) including CMSketch RDB loading and TopK cleanup
- Patched use‑after‑free bugs in TLS pending‑data list and blocked client handling, and corrected ACL permission bypasses in SORT/GEORADIUS/XREAD commands
- Resolved vector‑set memory corruption issues and a malicious RDB payload that could lead to remote code execution
8.4.6
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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 OOB write and use‑after‑free vulnerabilities in CMSketch loading, TopK cleanup, and TLS pending data handling.