[vlc-commits] [Git][videolan/vlc][3.0.x] packetizer: flac: validate min/max framesize

[Felix Paul Kühne (@fkuehne)]

Felix Paul Kühne pushed to branch 3.0.x at VideoLAN / VLC


Commits:
4fef0227 by François Cartegnie at 2026-03-27T07:11:54+01:00
packetizer: flac: validate min/max framesize

Otherwise can O(!n) resyncs

refs #29572

(cherry picked from commit b66f8721862587dd1c7996813aa6dadba2184931)

- - - - -


1 changed file:

- modules/packetizer/flac.h


Changes:

=====================================
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)



View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/4fef022766423344e4dadf0bba32db431d0667ea

-- 
View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/4fef022766423344e4dadf0bba32db431d0667ea
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