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.
Excessive memory consumption in the MS-WSP dissector.
Crash in the DNP dissector.
NULL pointer exception in the Modbus dissector.
Buffer overflow in the C12.22 dissector.
Large loop in the PNRP dissector.
Large loop in the Bluetooth DHT dissector.
Buffer overflow in the Bluetooth SDP dissector.
NULL pointer exception in the IEEE 802.11 dissector.
Uncontrolled Recursion in the Bluetooth DHT dissector.
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: 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