Juniper Junos 11.4 before R12-S4 12.1X44 before D35 12.1X45 before D30 12.1X46 before D25 12.1X47 before D10 12.2 before R9 12.2X50 before D70 12.3 before R7 13.1 before R4 before S3 13.1X49 before D55 13.1X50 before D30 13.2 before R5 13.2X50 before D20 13.2X51 before D26 and D30 13.2X52 before D15 13.3 before R3 and 14.1 before R1 allows remote attackers to cause a denial of service (router protocol daemon crash) via a crafted RSVP PATH message.