ok On 9/12/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: NULL pointer dereference > Fixes: assertion failure > Fixes: > 17003/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-5696929253556224 > Fixes: > 17039/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-5651008134316032 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/mjpegdec.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c > index 1f2fabe2df..5a80b7d289 100644 > --- a/libavcodec/mjpegdec.c > +++ b/libavcodec/mjpegdec.c > @@ -501,6 +501,8 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) > > switch (pix_fmt_id) { > case 0x11110000: /* for bayer-encoded huffman lossless JPEGs > embedded in DNGs */ > + if (!s->bayer) > + goto unk_pixfmt; > s->avctx->pix_fmt = AV_PIX_FMT_GRAY16LE; > break; > case 0x11111100: > -- > 2.23.0 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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