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Vulnerability of Wireshark: four vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of Wireshark.
Impacted products: Debian, Fedora, Solaris, Wireshark.
Severity of this bulletin: 2/4.
Number of vulnerabilities in this bulletin: 4.
Creation date: 10/12/2020.
Références of this threat: CERTFR-2020-AVI-833, CVE-2020-26418, CVE-2020-26419, CVE-2020-26420, CVE-2020-26421, DLA-2547-1, FEDORA-2021-138674557c, FEDORA-2021-f3011da665, VIGILANCE-VUL-34083, wnpa-sec-2020-16, wnpa-sec-2020-17, wnpa-sec-2020-18, wnpa-sec-2020-19.

Description of the vulnerability 

An attacker can use several vulnerabilities of Wireshark.
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This computer threat bulletin impacts software or systems such as Debian, Fedora, Solaris, Wireshark.

Our Vigil@nce team determined that the severity of this security threat is medium.

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

This bulletin is about 4 vulnerabilities.

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

Solutions for this threat 

Wireshark: version 3.4.1.
The version 3.4.1 is fixed:
  https://www.wireshark.org/download.html

Wireshark: version 3.2.9.
The version 3.2.9 is fixed:
  https://www.wireshark.org/download.html

Debian 9: new wireshark packages.
New packages are available:
  Debian 9: wireshark 2.6.20-0+deb9u1

Fedora 32-33: new wireshark packages.
New packages are available:
  Fedora 32: wireshark 3.4.2-1.fc32
  Fedora 33: wireshark 3.4.2-1.fc33

Oracle Solaris: patch for third party software of January 2021 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1
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