ffmpeg | branch: master | Limin Wang <lance.lmw...@gmail.com> | Wed Mar 25 18:45:47 2020 +0800| [aa822007a4bb7a8855fee66af25d99bf5bddac23] | committer: Michael Niedermayer
avfilter/vf_showinfo: check if the s12m data size is valid Signed-off-by: Limin Wang <lance.lmw...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=aa822007a4bb7a8855fee66af25d99bf5bddac23 --- libavfilter/vf_showinfo.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c index 79b79db2d3..71534d1fa8 100644 --- a/libavfilter/vf_showinfo.c +++ b/libavfilter/vf_showinfo.c @@ -318,6 +318,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame) break; case AV_FRAME_DATA_S12M_TIMECODE: { uint32_t *tc = (uint32_t*)sd->data; + if (sd->size != 16) { + av_log(ctx, AV_LOG_ERROR, "invalid data"); + break; + } for (int j = 1; j <= tc[0]; j++) { char tcbuf[AV_TIMECODE_STR_SIZE]; av_timecode_make_smpte_tc_string(tcbuf, tc[j], 0); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
