--- libavcodec/msvideo1.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libavcodec/msvideo1.c b/libavcodec/msvideo1.c index 29700f5..04c5ebb 100644 --- a/libavcodec/msvideo1.c +++ b/libavcodec/msvideo1.c @@ -73,6 +73,13 @@ static av_cold int msvideo1_decode_init(AVCodecContext *avctx) avctx->pix_fmt = AV_PIX_FMT_RGB555; } + if (!avctx->width || !avctx->height || + (avctx->width & 1) || (avctx->height & 1)) { + av_log(avctx, AV_LOG_ERROR, "Invalid video dimensions: %dx%d\n", + avctx->width, avctx->height); + return AVERROR(EINVAL); + } + s->frame = av_frame_alloc(); if (!s->frame) return AVERROR(ENOMEM); -- 1.7.9.5
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