NetBSD Problem Report #60107

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Date: Thu, 19 Mar 2026 11:31:42 +0000 (UTC)
From: ks@ub.uni-mainz.de
Reply-To: ks@ub.uni-mainz.de
To: gnats-bugs@NetBSD.org
Subject: telnetd (LINEMODE SLC) overwriting memory
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X-From4GNATS: "ks@ub.uni-mainz.de via gnats" <gnats-admin@NetBSD.org>

>Number:         60107
>Category:       security
>Synopsis:       telnetd (LINEMODE SLC) overwriting memory
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    security-officer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Mar 19 11:35:00 +0000 2026
>Originator:     Kurt Schreiner
>Release:        all ?
>Organization:
University Library Mainz
>Environment:
na
>Description:
https://thehackernews.com/2026/03/critical-telnetd-flaw-cve-2026-32746.html

seems that this problem exists in NetBSD telnetd, too?
>How-To-Repeat:
n/a
>Fix:
Something along the lines what Linux does?

https://codeberg.org/inetutils/inetutils/pulls/17/files

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