Use of Externally-Controlled Format String Affecting wireshark package, versions [,1.8.7)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
4.94% (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 Learn

Learn about Use of Externally-Controlled Format String vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-WIRESHARK-2318545
  • published14 Dec 2021
  • disclosed25 May 2013
  • creditUnknown

Introduced: 25 May 2013

CVE-2013-3560  (opens in a new tab)
CWE-134  (opens in a new tab)

How to fix?

Upgrade wireshark to version 1.8.7 or higher.

Overview

Affected versions of this package are vulnerable to Use of Externally-Controlled Format String. The dissect_dsmcc_un_download function in epan/dissectors/packet-mpeg-dsmcc.c in the MPEG DSM-CC dissector in Wireshark 1.8.x before 1.8.7 uses an incorrect format string, which allows remote attackers to cause a denial of service (application crash) via a malformed packet.

References

CVSS Scores

version 3.1