ffmpeg | branch: release/3.2 | Michael Niedermayer <mich...@niedermayer.cc> | Sat Sep 17 16:32:09 2022 +0200| [13cbb13666dfded4372f5cccc7f9a3dc98a4b28b] | committer: Michael Niedermayer
avformat/aiffdec: Use 64bit for block_duration use Fixes: signed integer overflow: 3 * -2147483648 cannot be represented in type 'int' Fixes: 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-6668935979728896 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 9303ba272e988d87084880c57056b750cc5ffd08) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=13cbb13666dfded4372f5cccc7f9a3dc98a4b28b --- libavformat/aiffdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c index 38ae5eb24e..4af14d88c9 100644 --- a/libavformat/aiffdec.c +++ b/libavformat/aiffdec.c @@ -408,7 +408,7 @@ static int aiff_read_packet(AVFormatContext *s, pkt->flags &= ~AV_PKT_FLAG_CORRUPT; /* Only one stream in an AIFF file */ pkt->stream_index = 0; - pkt->duration = (res / st->codecpar->block_align) * aiff->block_duration; + pkt->duration = (res / st->codecpar->block_align) * (int64_t) aiff->block_duration; return 0; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
