Denial of Service (DoS) Affecting wireshark package, versions [,1.4.5]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
5.85% (93rd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UNMANAGED-WIRESHARK-2317963
  • published14 Dec 2021
  • disclosed6 Jun 2011
  • creditUnknown

Introduced: 6 Jun 2011

CVE-2011-1956  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for wireshark.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). The bytes_repr_len function in Wireshark 1.4.5 uses an incorrect pointer argument, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via arbitrary TCP traffic.

CVSS Base Scores

version 3.1