[FFmpeg-devel] [PATCH] webp: fix infinite loop in webp_decode_frame
Michael Niedermayer
michaelni at gmx.at
Fri Jul 3 02:42:57 CEST 2015
On Thu, Jul 02, 2015 at 11:45:46PM +0200, Andreas Cadhalpun wrote:
> The loop always needs at least 8 bytes for chunk_type and chunk_size.
> If fewer are left, bytestream2_get_le32 just returns 0 without
> reading any bytes, leading to an infinite loop.
>
> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>
> ---
> libavcodec/webp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
LGTM
thanks
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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