Improper PHB header length validation was fixed in libpcap,
a library for capturing network traffic.
For Debian 9 stretch, this problem has been fixed in version
We recommend that you upgrade your libpcap packages.
For the detailed security status of libpcap 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: https://wiki.debian.org/LTS
Debian LTS Advisory DLA-2850-1 [email protected]
https://www.debian.org/lts/security/ Adrian Bunk
December 26, 2021 https://wiki.debian.org/LTS
Version : 1.8.1-3+deb9u1