ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun Jul 3 00:34:08 2022 +0200| [4e145f1dcdcbe19e8f8e98940dab04e9332a8b5b] | committer: Michael Niedermayer
avcodec/mss4: Check image size with av_image_check_size2() Fixes: Timeout Fixes: 48418/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MTS2_fuzzer-4834851466903552 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4e145f1dcdcbe19e8f8e98940dab04e9332a8b5b --- libavcodec/mss4.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/mss4.c b/libavcodec/mss4.c index d446e78d97..53b7910097 100644 --- a/libavcodec/mss4.c +++ b/libavcodec/mss4.c @@ -26,6 +26,7 @@ */ #include "libavutil/thread.h" +#include "libavutil/imgutils.h" #include "avcodec.h" #include "bytestream.h" @@ -477,6 +478,9 @@ static int mss4_decode_frame(AVCodecContext *avctx, AVFrame *rframe, width, height); return AVERROR_INVALIDDATA; } + if (av_image_check_size2(width, height, avctx->max_pixels, AV_PIX_FMT_NONE, 0, avctx) < 0) + return AVERROR_INVALIDDATA; + if (quality < 1 || quality > 100) { av_log(avctx, AV_LOG_ERROR, "Invalid quality setting %d\n", quality); return AVERROR_INVALIDDATA; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
