For the oldstable distribution (bookworm), this problem has been fixed
in version 1.20.1-2+deb12u5.
For the stable distribution (trixie), this problem has been fixed in
version 1.21.3-5+deb13u1.
We recommend that you upgrade your krb5 packages.
For the detailed security status of krb5 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/krb5
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/
