TOTOLINK A3100R Buffer Overflow Vulnerability in Parental Control Settings

A buffer overflow vulnerability has been identified in the TOTOLINK A3100R router, specifically in version V5.9c.1527. The issue arises in the setParentalRules function, where the urlKeyword parameter is improperly handled, allowing for potential memory corruption.

Impact

Exploitation of this vulnerability leads to a buffer overflow, which can commonly result in arbitrary code execution or causing a denial-of-service condition on the device.