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Vulnerability of Wireshark: denial of service via BACapp dissector

Synthesis of the vulnerability 

An attacker can trigger a fatal error via BACapp dissector of Wireshark, in order to trigger a denial of service.
Vulnerable software: Solaris, Wireshark.
Severity of this announce: 2/4.
Creation date: 09/04/2020.
Références of this computer vulnerability: CERTFR-2020-AVI-199, CVE-2020-11647, VIGILANCE-VUL-31981, wnpa-sec-2020-07.

Description of the vulnerability 

An attacker can trigger a fatal error via BACapp dissector of Wireshark, in order to trigger a denial of service.
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This cybersecurity bulletin impacts software or systems such as Solaris, Wireshark.

Our Vigil@nce team determined that the severity of this cybersecurity weakness is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this computer vulnerability bulletin.

Solutions for this threat 

Wireshark: version 3.2.3.
The version 3.2.3 is fixed:
  https://www.wireshark.org/download.html

Wireshark: version 3.0.10.
The version 3.0.10 is fixed:
  https://www.wireshark.org/download.html

Wireshark: version 2.6.16.
The version 2.6.16 is fixed:
  https://www.wireshark.org/download.html

Oracle Solaris: patch for third party software of April 2020 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1
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