I'm not sure if someone has access to a more fine-grained diff, but, from the Changelog, I'd guess the actual fix would match this:
+netkit-telnet (0.17-14) unstable; urgency=high + + * Fixed netobuf buffer overflows. + + -- Herbert Xu <herb...@debian.org> Sat, 11 Aug 2001 17:52:25 +1000 Best regards, -- Marcos Marado On Sun, Mar 29, 2020 at 3:51 PM Salvatore Bonaccorso <car...@debian.org> wrote: > > On Sun, Mar 29, 2020 at 04:50:07PM +0200, Salvatore Bonaccorso wrote: > > It might be possible that Debian is fixed for it since 0.17-18woody2 > > (for src:netkit-telnet). > > For reference the respective diff. > > Salvatore