LGTM On Mon, Jul 29, 2019 at 1:11 AM Michael Niedermayer <mich...@niedermayer.cc> wrote:
> The minimal size which unpack() will not fail on is 5 bytes > Fixes: Timeout (14sec -> 77ms) (testcase 15508) > Fixes: > 15508/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EATGV_fuzzer-5700053513011200 > Fixes: > 15996/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EATGV_fuzzer-5751353223151616 > > 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/eatgv.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/libavcodec/eatgv.c b/libavcodec/eatgv.c > index 93e291f053..77b5da1f14 100644 > --- a/libavcodec/eatgv.c > +++ b/libavcodec/eatgv.c > @@ -300,6 +300,10 @@ static int tgv_decode_frame(AVCodecContext *avctx, > s->palette[i] = 0xFFU << 24 | AV_RB24(buf); > buf += 3; > } > + if (buf_end - buf < 5) { > + av_log(avctx, AV_LOG_WARNING, "packed data truncated\n"); > + return AVERROR_INVALIDDATA; > + } > } > > if ((ret = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF)) < 0) > -- > 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".
