diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-05-10 21:30:35 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-06-02 22:35:36 +0200 |
| commit | 06d23c6f3f72c66364f6f0d2ab2eeac55daab6a8 (patch) | |
| tree | b033db90227a3cfd6e3b947eb661c6f2e363be00 /libavcodec/mjpegdec.c | |
| parent | 996797f8ed06e6ccb5287e18a5de88b2b0db31ec (diff) | |
avcodec/mjpegdec: Fix order of condition for pal8
Fixes: out of array access
Fixes: 33960/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THP_fuzzer-5052852809629696
Fixes: 34163/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THP_fuzzer-6123678099177472
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mjpegdec.c')
| -rw-r--r-- | libavcodec/mjpegdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 500cd373bc..02a987fd0c 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -681,7 +681,7 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) } else if (s->nb_components != 1) { av_log(s->avctx, AV_LOG_ERROR, "Unsupported number of components %d\n", s->nb_components); return AVERROR_PATCHWELCOME; - } else if (s->palette_index && s->bits <= 8 || s->force_pal8) + } else if ((s->palette_index || s->force_pal8) && s->bits <= 8) s->avctx->pix_fmt = AV_PIX_FMT_PAL8; else if (s->bits <= 8) s->avctx->pix_fmt = AV_PIX_FMT_GRAY8; |