packetizer: flac: validate min/max framesize

Otherwise can O(!n) resyncs refs #29572
6 months ago · b66f872186
1 changed files with 3 additions and 0 deletions
--- a/modules/packetizer/flac.h
+++ b/modules/packetizer/flac.h
@ -125,6 +125,9 @@ static inline int FLAC_CheckFrameInfo(const struct flac_stream_info *stream_info
             h->i_frame_length < stream_info->min_blocksize) ||
            h->i_frame_length > stream_info->max_blocksize)
            return 0;
+        if(stream_info->max_framesize &&
+           stream_info->min_framesize > stream_info->max_framesize)
+            return 0;
        if (h->i_bits_per_sample != stream_info->bits_per_sample)
            return 0;
        if (h->i_rate != stream_info->sample_rate)