From: "Dai, Jianhui J" <jianhui.j.dai-at-intel.com@ffmpeg.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] avcodec/cbs_vp8: fix GetBitContext setup
Date: Mon, 18 Dec 2023 11:29:55 +0000
Message-ID: <DM6PR11MB2681D7F816F15AD9D1F9C0ECB190A@DM6PR11MB2681.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20231217131846.1686-1-michael@niedermayer.cc>
> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces@ffmpeg.org> On Behalf Of Michael
> Niedermayer
> Sent: Sunday, December 17, 2023 9:19 PM
> To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
> Subject: [FFmpeg-devel] [PATCH] avcodec/cbs_vp8: fix GetBitContext setup
>
> Fixes: abort()
> Fixes: 64232/clusterfuzz-testcase-minimized-
> ffmpeg_BSF_TRACE_HEADERS_fuzzer-5417957987319808
>
> Found-by: continuous fuzzing process https://github.com/google/oss-
> fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> libavcodec/cbs_vp8.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavcodec/cbs_vp8.c b/libavcodec/cbs_vp8.c index
> 01d4b9cefef..065156c2485 100644
> --- a/libavcodec/cbs_vp8.c
> +++ b/libavcodec/cbs_vp8.c
> @@ -307,7 +307,7 @@ static int cbs_vp8_read_unit(CodedBitstreamContext
> *ctx,
> frame = unit->content;
>
> // Create GetBitContext for uncompressed header.
> - err = init_get_bits8_le(&gbc, unit->data, 8 * unit->data_size);
> + err = init_get_bits8_le(&gbc, unit->data, unit->data_size);
> if (err < 0)
> return err;
>
My bad. Thank for fixing it.
> --
> 2.17.1
>
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prev parent reply other threads:[~2023-12-18 11:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-17 13:18 Michael Niedermayer
2023-12-17 15:18 ` James Almer
2023-12-18 11:29 ` Dai, Jianhui J [this message]
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