[FFmpeg-cvslog] avcodec/evc_ps: Fix size of tile_(row|column) arrays
Andreas Rheinhardt
git at videolan.org
Sun Jul 16 18:06:42 EEST 2023
ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Sun Jul 16 16:01:58 2023 +0200| [b6305a787330af716377f89d1a09afad38c3f05f] | committer: Andreas Rheinhardt
avcodec/evc_ps: Fix size of tile_(row|column) arrays
Prevents out-of-bound writes when parsing tile row heights.
Fixes Coverity issue #1538300.
Reviewed-by: James Almer <jamrial at gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b6305a787330af716377f89d1a09afad38c3f05f
---
libavcodec/evc_ps.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/evc_ps.h b/libavcodec/evc_ps.h
index 0bbec1f138..336953b176 100644
--- a/libavcodec/evc_ps.h
+++ b/libavcodec/evc_ps.h
@@ -192,8 +192,8 @@ typedef struct EVCParserPPS {
uint32_t num_tile_columns_minus1; // ue(v)
uint32_t num_tile_rows_minus1; // ue(v)
uint8_t uniform_tile_spacing_flag; // u(1)
- uint32_t tile_column_width_minus1[EVC_MAX_TILE_ROWS]; // ue(v)
- uint32_t tile_row_height_minus1[EVC_MAX_TILE_COLUMNS]; // ue(v)
+ uint32_t tile_column_width_minus1[EVC_MAX_TILE_COLUMNS]; // ue(v)
+ uint32_t tile_row_height_minus1[EVC_MAX_TILE_ROWS]; // ue(v)
uint8_t loop_filter_across_tiles_enabled_flag; // u(1)
uint32_t tile_offset_len_minus1; // ue(v)
uint8_t tile_id_len_minus1; // ue(v)
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