ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sat Nov 17 09:24:30 2018 +0100| [7f22a4ebc97817fd0968f5ea8295c9a59a6292e0] | committer: Michael Niedermayer
avcodec/truemotion2rt: Fix rounding in input size check Fixes: Timeout Fixes: 11332/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEMOTION2RT_fuzzer-5678456612847616 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7f22a4ebc97817fd0968f5ea8295c9a59a6292e0 --- libavcodec/truemotion2rt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/truemotion2rt.c b/libavcodec/truemotion2rt.c index 9df0b527bb..e3ab998fda 100644 --- a/libavcodec/truemotion2rt.c +++ b/libavcodec/truemotion2rt.c @@ -116,7 +116,7 @@ static int truemotion2rt_decode_frame(AVCodecContext *avctx, void *data, if (ret < 0) return ret; - if (avctx->width / s->hscale * avctx->height * s->delta_size > avpkt->size * 8LL * 4) + if ((avctx->width + s->hscale - 1)/ s->hscale * avctx->height * s->delta_size > avpkt->size * 8LL * 4) return AVERROR_INVALIDDATA; ret = init_get_bits8(gb, avpkt->data + ret, avpkt->size - ret); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
