From 76b6f4b7d91901929177cc61d9810dcca0bb40c1 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 15 Nov 2015 00:25:11 +0100 Subject: [PATCH] avcodec/dxtory: Fix input size check in dxtory_decode_v1_410() Fixes potential out of array read Signed-off-by: Michael Niedermayer --- libavcodec/dxtory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/dxtory.c b/libavcodec/dxtory.c index 8a326b7f3b..fc1936985d 100644 --- a/libavcodec/dxtory.c +++ b/libavcodec/dxtory.c @@ -65,7 +65,7 @@ static int dxtory_decode_v1_410(AVCodecContext *avctx, AVFrame *pic, uint8_t *Y1, *Y2, *Y3, *Y4, *U, *V; int ret; - if (src_size < avctx->width * avctx->height * 9LL / 8) { + if (src_size < FFALIGN(avctx->width, 4) * FFALIGN(avctx->height, 4) * 9LL / 8) { av_log(avctx, AV_LOG_ERROR, "packet too small\n"); return AVERROR_INVALIDDATA; } -- GitLab