Debian Security Advisory

DLA-2849-1 wireshark -- LTS security update

Date Reported:
26 Dec 2021
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 987853.
In Mitre's CVE dictionary: CVE-2021-22207, CVE-2021-22235, CVE-2021-39921, CVE-2021-39922, CVE-2021-39923, CVE-2021-39924, CVE-2021-39925, CVE-2021-39928, CVE-2021-39929.
More information:

Several vulnerabilities were fixed in the network traffic analyzer Wireshark.

For Debian 9 stretch, these problems have been fixed in version 2.6.20-0+deb9u2.

We recommend that you upgrade your wireshark packages.

For the detailed security status of wireshark please refer to its security tracker page at:

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