[vlc-commits] [Git][videolan/vlc][3.0.x] demux: mkv: fix title reading boundaries

[Steve Lhomme (@robUx4)]

Steve Lhomme pushed to branch 3.0.x at VideoLAN / VLC


Commits:
6516909a by Steve Lhomme at 2026-07-23T09:14:39+00:00
demux: mkv: fix title reading boundaries

Fixes #29671

- - - - -


1 changed file:

- modules/demux/mkv/chapter_command.cpp


Changes:

=====================================
modules/demux/mkv/chapter_command.cpp
=====================================
@@ -125,7 +125,7 @@ std::string dvd_chapter_codec_c::GetCodecName( bool f_for_title ) const
                 result = "First Played";
             else if ( p_data[1] == 0xC0 )
                 result = "Video Manager";
-            else if ( p_data[1] == 0x80 )
+            else if ( p_data[1] == 0x80 && p_private_data->GetSize() > 3)
             {
                 uint16_t i_title = (p_data[2] << 8) + p_data[3];
                 char psz_str[20];



View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/6516909a0cec09abeb40796b06bcb3fa75fba7c3

-- 
View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/6516909a0cec09abeb40796b06bcb3fa75fba7c3
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