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authorMichael Niedermayer <michaelni@gmx.at>2012-06-09 21:13:58 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-06-09 21:13:58 +0200
commit796039ad3807da88a443050fa16da313be3ce250 (patch)
treea2a6d4e183557321e15d9726c15d569234caa10c /libavcodec/wnv1.c
parenta56b07b5dc4fdacbb038a9fc9d51e6b98e6d12d8 (diff)
parent858c3158b58eafee2fedd9d83651c06aa57ef217 (diff)
downloadffmpeg-796039ad3807da88a443050fa16da313be3ce250.tar.gz
Merge branch 'release/0.8' into release/0.7
* release/0.8: Update for 0.8.12 mpc8: fix channel checks h263: disable loop filter with lowres wmv1: check that the input buffer is large enough yopdec: check frame oddness to be within supported limits yopdec: check that palette fits in the packet 8svx: fix crash binkaudio: check number of channels indeo5: check quant_mat truemotion1: Check index, fix out of array read iff: check if there is extradata ape: Fix null ptr dereference with files missing a seekatable. 4xm: fix division by zero caused by bps<8 jvdec: check videosize motionpixels: check extradata size iff_ilbm: fix null ptr deref yop: check for missing extradata xan: fix out of array read cdgraphics: Fix out of array write Conflicts: Doxyfile RELEASE VERSION Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/wnv1.c')
-rw-r--r--libavcodec/wnv1.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/wnv1.c b/libavcodec/wnv1.c
index 197cf7985d..4947ea5598 100644
--- a/libavcodec/wnv1.c
+++ b/libavcodec/wnv1.c
@@ -70,6 +70,11 @@ static int decode_frame(AVCodecContext *avctx,
int prev_y = 0, prev_u = 0, prev_v = 0;
uint8_t *rbuf;
+ if(buf_size<=8) {
+ av_log(avctx, AV_LOG_ERROR, "buf_size %d is too small\n", buf_size);
+ return AVERROR_INVALIDDATA;
+ }
+
rbuf = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
if(!rbuf){
av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n");