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Re: [PATCH] term/serial: Ensure proper NULL termination after grub_strnc
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From: |
Daniel Kiper |
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Subject: |
Re: [PATCH] term/serial: Ensure proper NULL termination after grub_strncpy |
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Date: |
Thu, 5 Oct 2023 18:19:53 +0200 |
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User-agent: |
NeoMutt/20170113 (1.7.2) |
On Fri, Jul 14, 2023 at 03:33:19PM -0500, Glenn Washburn wrote:
> A large enough argument to the --port option could cause a string buffer
> to be not NULL terminated because grub_strncpy() does not guarantee NULL
> termination if copied string is longer than max characters to copy.
>
> Fixes: 712309eaae04 (term/serial: Use grub_strncpy() instead of
> grub_snprintf() when only copying string)
> Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Daniel
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