A stack-based buffer overflow exists in the NTP Timezone Configuration Handler within the `uci safe get()` function of the `/cgi-bin/apply time.cgi` endpoint. This issue occurs because the function lacks adequate bounds checking when processing inputs, allowing a remote, unauthenticated attacker to overwrite stack data and execute arbitrary code. The flaw can be triggered by manipulating the `system.ntp.server`, `system.ntp.enable server`, `cameo.time.time zone`, or `cameo.cameo.syslog server` variables.