NetSight
medium4.3

CVE-2011-1959

The snoop_read function in wiretap/snoop.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 does not properly handle certain virtualizable buffers, whic…

Impact

The snoop_read function in wiretap/snoop.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 does not properly handle certain virtualizable buffers, which allows remote attackers to cause a denial of service (application crash) via a large length value in a snoop file that triggers a stack-based buffer over-read.

Affected products

VendorProductAffected versions
WiresharkWireshark
Versions 1.2, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4

Weakness classification

References