A wireshark security update has been released for Debian GNU/Linux 9 LTS to address several vulnerabilities.

DLA 2547-1: wireshark security update

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Debian LTS Advisory DLA-2547-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Adrian Bunk
February 06, 2021   https://wiki.debian.org/LTS
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Package : wireshark
Version : 2.6.20-0+deb9u1
CVE ID : CVE-2019-13619 CVE-2019-16319 CVE-2019-19553 CVE-2020-7045
CVE-2020-9428 CVE-2020-9430 CVE-2020-9431 CVE-2020-11647
CVE-2020-13164 CVE-2020-15466 CVE-2020-25862 CVE-2020-25863
CVE-2020-26418 CVE-2020-26421 CVE-2020-26575 CVE-2020-28030
Debian Bug : 958213 974688 974689

Several vulnerabilities were fixed in Wireshark, a network sniffer.

CVE-2019-13619

ASN.1 BER and related dissectors crash.

CVE-2019-16319

The Gryphon dissector could go into an infinite loop.

CVE-2019-19553

The CMS dissector could crash.

CVE-2020-7045

The BT ATT dissector could crash.

CVE-2020-9428

The EAP dissector could crash.

CVE-2020-9430

The WiMax DLMAP dissector could crash.

CVE-2020-9431

The LTE RRC dissector could leak memory.

CVE-2020-11647

The BACapp dissector could crash.

CVE-2020-13164

The NFS dissector could crash.

CVE-2020-15466

The GVCP dissector could go into an infinite loop.

CVE-2020-25862

The TCP dissector could crash.

CVE-2020-25863

The MIME Multipart dissector could crash.

CVE-2020-26418

Memory leak in the Kafka protocol dissector.

CVE-2020-26421

Crash in USB HID protocol dissector.

CVE-2020-26575

The Facebook Zero Protocol (aka FBZERO) dissector
could enter an infinite loop.

CVE-2020-28030

The GQUIC dissector could crash.

For Debian 9 stretch, these problems have been fixed in version
2.6.20-0+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