A stack overflow vulnerability exists in Totolink LR350 firmware version 9.3.5u.6369_B20220309 via the password parameter in the sub_426EF8 function. This flaw can be exploited by attackers to cause a Denial of Service (DoS) condition. The vulnerability has a high severity rating with a CVSS score of 7.5. No patch or remediation information is currently provided.