Code injection

Juniper Networks Junos OS and Junos OS Evolved devices are vulnerable to code injection via specific BGP UPDATE packet, leading to RPD crash and restart. Versions affected: 17.2X75 prior to 17.2X75-D105.19, 17.3 prior to 17.3R3-S8, 17.4 prior to 17.4R2-S10, 18.1 prior to 18.1R3-S10, 18.2 prior to 18.2R2-S7, 18.2X75 prior to 18.2X75-D13, 18.3 prior to 18.3R2-S4, 18.4 prior to 18.4R1-S7, 19.1 prior to 19.1R1-S5, 19.2 prior to 19.2R1-S5, 19.3 prior to 19.3R2-S2, 19.4 prior to 19.4R1-S2; Junos OS Evolved prior to 20.1R2-EVO. Not affecting releases prior to 17.3R1