ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Tue May 11 18:54:53 2021 +0200| [a4c98c507ed3c729fc92d641b974385f8aa37b33] | committer: Michael Niedermayer
avformat/avidec: Use 64bit for frame number in odml index parsing Fixes: signed integer overflow: 1179337772 + 1392508928 cannot be represented in type 'int' Fixes: 34088/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-5846945303232512 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a4c98c507ed3c729fc92d641b974385f8aa37b33 --- libavformat/avidec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 5d695b9839..b1dea1362e 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -164,7 +164,7 @@ static int get_riff(AVFormatContext *s, AVIOContext *pb) return 0; } -static int read_odml_index(AVFormatContext *s, int frame_num) +static int read_odml_index(AVFormatContext *s, int64_t frame_num) { AVIContext *avi = s->priv_data; AVIOContext *pb = s->pb; @@ -184,7 +184,7 @@ static int read_odml_index(AVFormatContext *s, int frame_num) av_log(s, AV_LOG_TRACE, "longs_per_entry:%d index_type:%d entries_in_use:%d " - "chunk_id:%X base:%16"PRIX64" frame_num:%d\n", + "chunk_id:%X base:%16"PRIX64" frame_num:%"PRId64"\n", longs_per_entry, index_type, entries_in_use, _______________________________________________ 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".
