- ------------------------------------------------------------------------- Debian LTS Advisory DLA-2849-1 [email protected] https://www.debian.org/lts/security/ Adrian Bunk December 26, 2021 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : wireshark Version : 2.6.20-0+deb9u2 CVE ID : 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 Debian Bug : 987853 Several vulnerabilities were fixed in the network traffic analyzer Wireshark. CVE-2021-22207 Excessive memory consumption in the MS-WSP dissector. CVE-2021-22235 Crash in the DNP dissector. CVE-2021-39921 NULL pointer exception in the Modbus dissector. CVE-2021-39922 Buffer overflow in the C12.22 dissector. CVE-2021-39923 Large loop in the PNRP dissector. CVE-2021-39924 Large loop in the Bluetooth DHT dissector. CVE-2021-39925 Buffer overflow in the Bluetooth SDP dissector. CVE-2021-39928 NULL pointer exception in the IEEE 802.11 dissector. CVE-2021-39929 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