7 Commits

Author SHA1 Message Date
Michael Niedermayer
0a41da3e9d Merge commit 'd785f6940144eb6ce4c24309ed034056b81395bc' into release/0.8
* commit 'd785f6940144eb6ce4c24309ed034056b81395bc':
  shorten: validate that the channel count in the header is not <= 0
  matroskadec: request a read buffer for the wav header
  h264: check for luma and chroma bit depth being equal
  xxan: fix invalid memory access in xan_decode_frame_type0()
  wmadec: require block_align to be set.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 17:22:53 +02:00
Reinhard Tartler
7e6625a9af xxan: fix invalid memory access in xan_decode_frame_type0()
The loop a few lines below the xan_unpack() call accesses up to
dec_size * 2 bytes into y_buffer, so dec_size must be limited to
buffer_size / 2.

CC:libav-stable@libav.org
(cherry picked from commit 8a49d2bcbe7573bb4b765728b2578fac0d19763f)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 62a657de168cf501acb23d48cc1aa00793dc83f3)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>

Conflicts:
	libavcodec/xxan.c
2013-05-09 11:20:11 +02:00
Ronald S. Bultje
5ae49ddaa4 xxan: don't read before start of buffer in av_memcpy_backptr().
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit f1279e286b00e99f343adb51e251f036a3df6f32)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2012-04-01 18:33:29 +02:00
Laurent Aimar
adb12c4deb xxan: check for out of bound accesses
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a68a6a4fb19caecc91d5f7fe3ef4f83f6d3c4586)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-04 01:01:15 +01:00
Mans Rullgard
2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Kostya Shishkov
abb5f2b7bf Xan4 decoder
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 44ddfd47d671d2587903d94c8b565f68f45bd4bc)
2011-02-09 03:31:18 +01:00
Kostya Shishkov
44ddfd47d6 Xan4 decoder
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-07 08:03:22 -05:00