ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Fri May 5 19:26:02 2017 +0200| [1002932a3b16d35c46a08455f76462909eebb5aa] | committer: Michael Niedermayer
avcodec/cdxl: Fix signed integer overflow: 14243456 * 164 cannot be represented in type 'int' Fixes: 1341/clusterfuzz-testcase-minimized-5441502618583040 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1002932a3b16d35c46a08455f76462909eebb5aa --- libavcodec/cdxl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/cdxl.c b/libavcodec/cdxl.c index c8d66b5845..7a9b41943d 100644 --- a/libavcodec/cdxl.c +++ b/libavcodec/cdxl.c @@ -275,7 +275,7 @@ static int cdxl_decode_frame(AVCodecContext *avctx, void *data, else aligned_width = FFALIGN(c->avctx->width, 16); c->padded_bits = aligned_width - c->avctx->width; - if (c->video_size < aligned_width * avctx->height * c->bpp / 8) + if (c->video_size < aligned_width * avctx->height * (int64_t)c->bpp / 8) return AVERROR_INVALIDDATA; if (!encoding && c->palette_size && c->bpp <= 8) { avctx->pix_fmt = AV_PIX_FMT_PAL8; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
