A wireshark security update has been released for Debian GNU/Linux 9 LTS

DLA 2423-1: wireshark security update

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Debian LTS Advisory DLA-2423-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Adrian Bunk
October 31, 2020   https://wiki.debian.org/LTS
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Package : wireshark
Version : 2.6.8-1.1~deb9u1
CVE ID : CVE-2019-10894 CVE-2019-10895 CVE-2019-10896 CVE-2019-10899
CVE-2019-10901 CVE-2019-10903 CVE-2019-12295
Debian Bug : 926718 929446

Several vulnerabilities were fixed in the Wireshark network
protocol analyzer.

CVE-2019-10894

GSS-API dissector crash

CVE-2019-10895

NetScaler file parser crash

CVE-2019-10896

DOF dissector crash

CVE-2019-10899

SRVLOC dissector crash

CVE-2019-10901

LDSS dissector crash

CVE-2019-10903

DCERPC SPOOLSS dissector crash

CVE-2019-12295

Dissection engine could crash

For Debian 9 stretch, these problems have been fixed in version
2.6.8-1.1~deb9u1.

We recommend that you upgrade your wireshark packages.

For the detailed security status of wireshark please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/wireshark

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://wiki.debian.org/LTS