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From: Siddhesh Poyarekar <siddhesh@redhat.com>
To: "Carlos O'Donell" <carlos@redhat.com>
Cc: libc-alpha@sourceware.org
Subject: Re: [PATCH] NEWS: Document CVE-2023-25139.
Date: Mon, 6 Feb 2023 13:36:02 -0500	[thread overview]
Message-ID: <CAAmeS-aRfhwp4ONS890+P5K5j1pfB4m883Bz-4PThQUM3_ZH3A@mail.gmail.com> (raw)
In-Reply-To: <20230206153632.2737139-1-carlos@redhat.com>

On Mon, Feb 6, 2023 at 10:36 AM Carlos O'Donell <carlos@redhat.com> wrote:
>
> ---
>  NEWS | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/NEWS b/NEWS
> index b227e72c9c..a7979a9cd3 100644
> --- a/NEWS
> +++ b/NEWS
> @@ -21,7 +21,12 @@ Changes to build and runtime requirements:
>
>  Security related changes:
>
> -  [Add security related changes here]
> +  CVE-2023-25139: When the printf family of functions is called with a
> +  format specifier that uses an <apostrophe> (enable grouping) and a
> +  minimum width specifier, the resulting output could be larger than
> +  reasonably expected by a caller that computed a tight bound on the
> +  buffer size.  The resulting larger than expected output could result
> +  in a buffer overflow in the printf family of functions.
>

LGTM.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>


  reply	other threads:[~2023-02-06 18:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-06 15:36 Carlos O'Donell
2023-02-06 18:36 ` Siddhesh Poyarekar [this message]
2023-02-07 23:39   ` Carlos O'Donell

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