ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Fri Nov 24 19:42:50 2017 -0300| [ae7df68edd79bce5c318810c6b307ee4e81cd2a6] | committer: James Almer
avformat/avc: return an error in ff_isom_write_avcc if the buffer lenght is too small Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ae7df68edd79bce5c318810c6b307ee4e81cd2a6 --- libavformat/avc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavformat/avc.c b/libavformat/avc.c index 094a95821f..5232ed55f8 100644 --- a/libavformat/avc.c +++ b/libavformat/avc.c @@ -105,7 +105,9 @@ int ff_avc_parse_nal_units_buf(const uint8_t *buf_in, uint8_t **buf, int *size) int ff_isom_write_avcc(AVIOContext *pb, const uint8_t *data, int len) { - if (len > 6) { + if (len <= 6) + return AVERROR_INVALIDDATA; + /* check for H.264 start code */ if (AV_RB32(data) == 0x00000001 || AV_RB24(data) == 0x000001) { @@ -157,7 +159,6 @@ int ff_isom_write_avcc(AVIOContext *pb, const uint8_t *data, int len) } else { avio_write(pb, data, len); } - } return 0; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
