lgtm On Sat, Aug 3, 2019 at 1:51 AM Michael Niedermayer <mich...@niedermayer.cc> wrote:
> Fixes: Timeout (100sec -> 5sec) > Fixes: > 15509/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LOCO_fuzzer-5724297261219840 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by > <https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by>: > Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/loco.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/libavcodec/loco.c b/libavcodec/loco.c > index e8c62b8178..5fb414b411 100644 > --- a/libavcodec/loco.c > +++ b/libavcodec/loco.c > @@ -88,6 +88,8 @@ static inline int loco_get_rice(RICEContext *r) > loco_update_rice_param(r, 0); > return 0; > } > + if (get_bits_left(&r->gb) < 1) > + return INT_MIN; > v = get_ur_golomb_jpegls(&r->gb, loco_get_rice_param(r), INT_MAX, 0); > loco_update_rice_param(r, (v + 1) >> 1); > if (!v) { > @@ -163,6 +165,8 @@ static int loco_decode_plane(LOCOContext *l, uint8_t > *data, int width, int heigh > /* restore all other pixels */ > for (i = 1; i < width; i++) { > val = loco_get_rice(&rc); > + if (val == INT_MIN) > + return -1; > data[i] = loco_predict(&data[i], stride) + val; > } > data += stride; > -- > 2.22.0 > > _______________________________________________ > 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 To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
