radiusd crashing on zero length option61

Alan DeKok aland at deployingradius.com
Mon Dec 4 14:06:23 UTC 2023

On Dec 4, 2023, at 7:04 AM, Chinnapaiyan, Nagamani <Nagamani.Chinnapaiyan at viasat.com> wrote:
> We are observing radiusd crash when we receive zero length option61 in the dhcp request message.(we are using 2 months old 4.x)
> 3d 00
> Option: (61) Client identifier
>    Length: 0
>    Value: <MISSING>

  Do you have a gdb back trace which shows the crash?

  It's very difficult to track down problems based on a vague description.

  Alan DeKok.

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