Debian: DSA-5100-1: nbd security update
Summary
Two vulnerabilities were discovered in the server for the Network Block
Device (NBD), which could result in the execution of arbitrary code.
For the oldstable distribution (buster), these problems have been fixed
in version 1:3.19-3+deb10u1.
For the stable distribution (bullseye), these problems have been fixed in
version 1:3.21-1+deb11u1.
We recommend that you upgrade your nbd packages.
For the detailed security status of nbd please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/nbd
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/