On 12/15/18, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: OOM > Fixes: > 10307/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RASC_fuzzer-5393974559244288 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/rasc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/rasc.c b/libavcodec/rasc.c > index 67351dfd19..1b607ac31e 100644 > --- a/libavcodec/rasc.c > +++ b/libavcodec/rasc.c > @@ -215,7 +215,7 @@ static int decode_move(AVCodecContext *avctx, > bytestream2_skip(gb, 8); > compression = bytestream2_get_le32(gb); > > - if (nb_moves > INT32_MAX / 16) > + if (nb_moves > INT32_MAX / 16 || nb_moves > avctx->width * > avctx->height) > return AVERROR_INVALIDDATA; > > uncompressed_size = 16 * nb_moves; > -- > 2.19.2 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel >
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