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authorMichael Niedermayer <michael@niedermayer.cc>2016-12-31 03:08:33 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2017-02-08 21:17:50 +0100
commit8be687a81f9beb818f0ddf44491ba259f1dcca1b (patch)
treed83f4ae8f17d921c26ddb8fbe71ba4f572cd35d7
parent1827fe0989fd3ec3d9021078a8f46dbb6af31e2a (diff)
downloadffmpeg-8be687a81f9beb818f0ddf44491ba259f1dcca1b.tar.gz
avcodec/mjpegdec: Check for rgb before flipping
Fixes assertion failure due to unsupported case Fixes: 356/fuzz-1-ffmpeg_VIDEO_AV_CODEC_ID_MJPEG_fuzzer Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 25d9643f1172ae6a210c671195ba3135895abaf3) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavcodec/mjpegdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index adc2597dba..65879315e5 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -2308,7 +2308,7 @@ the_end:
}
}
}
- if (s->flipped) {
+ if (s->flipped && !s->rgb) {
int j;
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
for (index=0; index<4; index++) {