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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2020-04-04 12:27:17 +0200 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2020-04-04 12:27:17 +0200 |
| commit | 1b6a1780de9e8f350bfea12394bbf1d59bef4d46 (patch) | |
| tree | 5928ee9e4dc280c15f6cd697dcff72091a12a913 /nihav-realmedia | |
| parent | d254ca17b0cd03c0d91f60c849c8da6d152068ed (diff) | |
| download | nihav-1b6a1780de9e8f350bfea12394bbf1d59bef4d46.tar.gz | |
rv20: validate slice start
Diffstat (limited to 'nihav-realmedia')
| -rw-r--r-- | nihav-realmedia/src/codecs/rv20.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/nihav-realmedia/src/codecs/rv20.rs b/nihav-realmedia/src/codecs/rv20.rs index 8e4965a..0e74396 100644 --- a/nihav-realmedia/src/codecs/rv20.rs +++ b/nihav-realmedia/src/codecs/rv20.rs @@ -353,6 +353,7 @@ impl<'a> BlockDecoder for RealVideo20BR<'a> { if self.slice_no < self.num_slices { let pos = self.br.tell(); let shdr2 = self.read_slice_header()?; + validate!(shdr2.mb_pos > shdr.mb_pos); mb_count = shdr2.mb_pos - shdr.mb_pos; self.br.seek(pos as u32)?; } else { |