Denial of Service (DoS) Affecting wireshark package, versions [,1.2.17)[1.4.0,1.4.7)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.77% (82nd percentile)

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  • Snyk IDSNYK-UNMANAGED-WIRESHARK-2318157
  • published14 Dec 2021
  • disclosed6 Jun 2011
  • creditUnknown

Introduced: 6 Jun 2011

CVE-2011-2175  (opens in a new tab)
CWE-189  (opens in a new tab)

How to fix?

Upgrade wireshark to version 1.2.17, 1.4.7 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). 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.

References

CVSS Scores

version 3.1