An isc-dhcp security update has been released for Debian GNU/Linux 8 Extended LTS to address a potential denial of service issue.

ELA-439-1 isc-dhcp security update

Package isc-dhcp
Version 4.3.1-6+deb8u5
Related CVEs CVE-2021-25217

Jon Franklin and Pawel Wieczorkiewicz found an issue in the ISC DHCP client and server when parsing lease information, which could lead to denial of service via application crash.

For Debian 8 jessie, these problems have been fixed in version 4.3.1-6+deb8u5.

We recommend that you upgrade your isc-dhcp packages.

Further information about Extended LTS security advisories can be found at: https://deb.freexian.com/extended-lts/

  ELA-439-1 isc-dhcp security update