From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 4/6] avformat/asfdec_f: Use 64bit for packet start time
Date: Tue, 19 Jul 2022 13:34:51 +0200
Message-ID: <20220719113453.23169-4-michael@niedermayer.cc> (raw)
In-Reply-To: <20220719113453.23169-1-michael@niedermayer.cc>
Fixes: signed integer overflow: 2147483647 + 32 cannot be represented in type 'int'
Fixes: 49014/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_fuzzer-6314973315334144
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavformat/asfdec_f.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/asfdec_f.c b/libavformat/asfdec_f.c
index 7fc174635b..bdbd4271c8 100644
--- a/libavformat/asfdec_f.c
+++ b/libavformat/asfdec_f.c
@@ -104,7 +104,7 @@ typedef struct ASFContext {
int ts_is_pts;
int packet_multi_size;
int packet_time_delta;
- int packet_time_start;
+ int64_t packet_time_start;
int64_t packet_pos;
int stream_index;
--
2.17.1
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next prev parent reply other threads:[~2022-07-19 11:35 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-19 11:34 [FFmpeg-devel] [PATCH 1/6] avcodec/mpeg4videoenc: fix encoding long frames Michael Niedermayer
2022-07-19 11:34 ` [FFmpeg-devel] [PATCH 2/6] avcodec/exr: Check x/ysize Michael Niedermayer
2022-07-21 17:34 ` Michael Niedermayer
2022-07-19 11:34 ` [FFmpeg-devel] [PATCH 3/6] tools/target_dec_fuzzer: Adjust threshold for MMVIDEO Michael Niedermayer
2022-07-20 8:58 ` Peter Ross
2022-07-20 14:30 ` Michael Niedermayer
2022-07-19 11:34 ` Michael Niedermayer [this message]
2022-07-21 17:34 ` [FFmpeg-devel] [PATCH 4/6] avformat/asfdec_f: Use 64bit for packet start time Michael Niedermayer
2022-07-19 11:34 ` [FFmpeg-devel] [PATCH 5/6] avcodec/ffv1dec: consider run increase in minimal golomb frame size Michael Niedermayer
2022-07-19 11:37 ` James Almer
2022-07-20 14:30 ` Michael Niedermayer
2022-07-20 22:17 ` Andreas Rheinhardt
2022-07-20 22:46 ` Michael Niedermayer
2022-07-21 6:45 ` Michael Niedermayer
2022-07-21 19:11 ` Andreas Rheinhardt
2022-07-19 11:34 ` [FFmpeg-devel] [PATCH 6/6] tools/target_dec_fuzzer: Adjust threshold for MWSC Michael Niedermayer
2022-07-21 17:34 ` Michael Niedermayer
2022-07-20 14:29 ` [FFmpeg-devel] [PATCH 1/6] avcodec/mpeg4videoenc: fix encoding long frames Michael Niedermayer
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