CVE-2026-121603 Solanum before commit 2ea1382 Buffer Overflow via Server-to-Server KILL Handler

Solanum before commit 2ea1382 contains a buffer overflow vulnerability in mskill that allows malicious linked servers to corrupt memory by sending an overlong kill reason. Attackers controlling a rogue or compromised peer server can send a reason exceeding KILLLEN that overflows a static 512-byte...