wireshark: Heap-based buffer over-read in Visual Networks dissector

Integer underflow in the visualread function in wiretap/visual.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 allows remote attackers to cause a denial of service application crash via a malformed Visual Networks file that triggers a heap-based buffer over-read...

wireshark: Heap-based buffer over-read in Visual Networks dissector

Integer underflow in the visualread function in wiretap/visual.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 allows remote attackers to cause a denial of service application crash via a malformed Visual Networks file that triggers a heap-based buffer over-read...