A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 through 0.2.12 (caused by an improper length calculation during the handling of received network packets) allows remote attackers to crash the process or potentially execute arbitrary code via a network packet.
Gentoo Linux Security Advisory 202403-1 - A vulnerability has been discovered in Tox which may lead to remote code execution. Versions greater than or equal to 0.2.13 are affected.