NULL Pointer Dereference Affecting wireshark package, versions [2.4.0,2.4.14)[2.6.0,2.6.8)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.22% (60th 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 Learn

Learn about NULL Pointer Dereference vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-WIRESHARK-2318329
  • published14 Dec 2021
  • disclosed9 Apr 2019
  • creditUnknown

Introduced: 9 Apr 2019

CVE-2019-10901  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade wireshark to version 2.4.14, 2.6.8 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference. In Wireshark 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0, the LDSS dissector could crash. This was addressed in epan/dissectors/packet-ldss.c by handling file digests properly.

References

CVSS Scores

version 3.1