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authorMichael Niedermayer <michaelni@gmx.at>2012-03-09 01:22:31 +0100
committerMichael Niedermayer <michaelni@gmx.at>2012-03-09 01:22:31 +0100
commita8cedbebf163ad376abc4703b3156c44d0858404 (patch)
tree7198ad7a96b58d3ea53b2208601b707da2db3c00 /libavcodec/vorbisdec.c
parenta4524930d9299dbb8fafe165105d83bf7b6d3b89 (diff)
parentea1d64ab1066145ba919b79a2080f3091d562217 (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: ttadec: unbreak playback of matroska files vorbisdec: avoid invalid memory access Fix uninitialized reads on malformed ogg files. huffyuv: add padding to classic (v1) huffman tables. png: convert to bytestream2 API. dca: include libavutil/mathematics.h for possibly missing M_SQRT1_2 avs: fix infinite loop on end-of-stream. tiffdec: Prevent illegal memory access caused by recycled pointers. rtpenc: Fix the AVRational used for av_rescale_q_rnd wma: fix off-by-one in array bounds check. Conflicts: libavcodec/huffyuv.c libavcodec/pngdec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/vorbisdec.c')
-rw-r--r--libavcodec/vorbisdec.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
index 702c0d0429..08a2c48df9 100644
--- a/libavcodec/vorbisdec.c
+++ b/libavcodec/vorbisdec.c
@@ -1593,6 +1593,9 @@ static int vorbis_parse_audio_packet(vorbis_context *vc)
ch_left -= ch;
}
+ if (ch_left > 0)
+ return AVERROR_INVALIDDATA;
+
// Inverse coupling
for (i = mapping->coupling_steps - 1; i >= 0; --i) { //warning: i has to be signed