On 5/12/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: Timeout (43sec -> 18sec) > Fixes: > 14556/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQ_HQA_fuzzer-5673543024508928 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/hq_hqa.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/libavcodec/hq_hqa.c b/libavcodec/hq_hqa.c > index ec9da3e04f..90bafdc72a 100644 > --- a/libavcodec/hq_hqa.c > +++ b/libavcodec/hq_hqa.c > @@ -248,6 +248,9 @@ static int hqa_decode_frame(HQContext *ctx, AVFrame > *pic, size_t data_size) > int width, height, quant; > const uint8_t *src = ctx->gbc.buffer; > > + if (bytestream2_get_bytes_left(&ctx->gbc) < 8 + 4*(num_slices + 1)) > + return AVERROR_INVALIDDATA; > + > width = bytestream2_get_be16(&ctx->gbc); > height = bytestream2_get_be16(&ctx->gbc); >
LGTM > -- > 2.21.0 > > _______________________________________________ > 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".
