[Security] CVE-2025-46686: Multi-bulk memory consumption DoS

[vulgraph]

Vulnerability

KeyDB inherits CVE-2025-46686 from Redis — Multi-bulk memory consumption DoS.

• CVE: CVE-2025-46686
• Severity: MEDIUM

Verification

The upstream fix for this CVE has not been cherry-picked into KeyDB. Verified by checking KeyDB latest master (git sha 603ebb27) — fix commit absent, vulnerable code path present.

Suggested Fix

Upstream Redis fix