[FFmpeg-devel] [PATCH] videodsp: fix 1-byte overread in top/bottom READ_NUM_BYTES iterations.

Michael Niedermayer michael at niedermayer.cc
Mon Jan 18 16:44:31 CET 2016

On Sat, Jan 16, 2016 at 02:44:47PM -0500, Ronald S. Bultje wrote:
> This can overread (either before start or beyond end) of the buffer in
> Nx1 (i.e. height=1) images.
> Fixes mozilla bug 1240080.
> ---
>  libavcodec/x86/videodsp.asm | 21 ++++++---------------
>  1 file changed, 6 insertions(+), 15 deletions(-)

probably ok but iam not confident that i would spot a bug in this
code if there was one

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No human being will ever know the Truth, for even if they happen to say it
by chance, they would not even known they had done so. -- Xenophanes
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20160118/54d9f53a/attachment.sig>

More information about the ffmpeg-devel mailing list