VULNERABILITY INTELLIGENCE
CVE-2011-2175
CVSS score4.3 MEDIUM
EPSS probability2.10%
CISA KEVNot currently listed
Published2011-06-06
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
Integer underflow in the visual_read 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.