[Bug 266750] telnet crash if server sends unexpected kerberos authentication message

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 266750] telnet crash if server sends unexpected kerberos authentication message"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 28 Mar 2023 10:11:15 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=266750

--- Comment #1 from Robert Morris <rtm@lcs.mit.edu> ---
A similar problem can arise in kerberos5_reply()'s code for
AUTH_HOW_MUTUAL KRB_RESPONSE: if there was no previous SEND or IS,
auth_context will be NULL, and krb5_rd_rep() will crash.

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