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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-08-14 20:58:49 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-09-19 03:08:24 +0400 |
| commit | 501e60dcf5bb82572aa7bca44cf072b3c15d44aa (patch) | |
| tree | 11216be39825a4e09b7c49b7f85fba90e67df7a3 | |
| parent | d36c706b868b4801bb5e9756bf921ecc8ca8ae10 (diff) | |
bmv_videodec: fix out of array read
Fixes Ticket1373
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 70f0ffa1ed456fd0b560d0dd1d0d93f1ba3a6d93)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d721cb009d73662f35c629bdc678e25786e79301)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/bmv.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/bmv.c b/libavcodec/bmv.c index 35923a28d6..d2f4e9f86c 100644 --- a/libavcodec/bmv.c +++ b/libavcodec/bmv.c @@ -268,6 +268,11 @@ static av_cold int decode_init(AVCodecContext *avctx) c->avctx = avctx; avctx->pix_fmt = PIX_FMT_PAL8; + if (avctx->width != SCREEN_WIDE || avctx->height != SCREEN_HIGH) { + av_log(avctx, AV_LOG_ERROR, "Invalid dimension %dx%d\n", avctx->width, avctx->height); + return AVERROR_INVALIDDATA; + } + c->pic.reference = 1; if (avctx->get_buffer(avctx, &c->pic) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); |