From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH 1/3] avcodec/evc_ps: Fix size of tile_(row|column) arrays
Date: Sun, 16 Jul 2023 16:22:28 +0200
Message-ID: <GV1P250MB073764F3F49BCC06E8FFDAB58F3AA@GV1P250MB0737.EURP250.PROD.OUTLOOK.COM> (raw)
Prevents out-of-bound writes when parsing tile row heights.
Fixes Coverity issue #1538300.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
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)
--
2.34.1
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next reply other threads:[~2023-07-16 14:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-16 14:22 Andreas Rheinhardt [this message]
2023-07-16 14:24 ` [FFmpeg-devel] [PATCH 2/3] fftools/ffmpeg_enc: Remove always-true checks Andreas Rheinhardt
2023-07-16 14:24 ` [FFmpeg-devel] [PATCH 3/3] fftools/ffmpeg_enc: Reindentate after the last commit Andreas Rheinhardt
2023-07-16 14:39 ` [FFmpeg-devel] [PATCH 1/3] avcodec/evc_ps: Fix size of tile_(row|column) arrays James Almer
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