From: Frank Plowman <post@frankplowman.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH v3 2/2] lavc/vvc: Add max parameter to kth_order_egk_decode
Date: Mon, 28 Jul 2025 20:57:33 +0100
Message-ID: <6f3fa1f0-72b6-40ce-9f11-1a8640d5b3e7@frankplowman.com> (raw)
In-Reply-To: <CAFXK13etxE=-gmkUZ94Zb0iLi+0OxeCNxsruky0oLG=VBPVBrg@mail.gmail.com>
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On 25/07/2025 06:48, Nuo Mi wrote:
> On Sun, Jul 20, 2025 at 1:17 AM Frank Plowman <post@frankplowman.com> wrote:
>
>> Prior to this patch, kth_order_egk_decode could read arbitrarily
>> large values which then overflowed and caused various issues.
>> Patch fixes this by making kth_order_egk_decode falliable,
>> requiring the caller to specify an upper bound and returning an
>> error if the read value would exceed that bound.
>>
>> This patch resolves the same issue as
>> eb52251c0ab025b6b40b28994bc9dc616813b190, but I think this is the proper
>> fix as it also addresses issues with syntax elements besides
>> ff_vvc_num_signalled_palette_entries.
>>
> +1, thank you, frank
>
Pushed, thank you for your review!
--
Frank
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prev parent reply other threads:[~2025-07-28 19:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-19 17:16 [FFmpeg-devel] [PATCH v3 1/2] lavc/vvc: Don't discard palette_subblock_data return code Frank Plowman
2025-07-19 17:16 ` [FFmpeg-devel] [PATCH v3 2/2] lavc/vvc: Add max parameter to kth_order_egk_decode Frank Plowman
2025-07-25 5:48 ` Nuo Mi
2025-07-28 19:57 ` Frank Plowman [this message]
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