ffmpeg | branch: master | Paul B Mahol <[email protected]> | Wed Sep 25 17:36:52 2019 +0200| [d58752bcb923f48d372c0377c07990dd6379a1a9] | committer: Paul B Mahol
avformat/aiffdec: fix signed integer overflow Fixes #8151 > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d58752bcb923f48d372c0377c07990dd6379a1a9 --- libavformat/aiffdec.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c index 61ef099f26..a42987c15f 100644 --- a/libavformat/aiffdec.c +++ b/libavformat/aiffdec.c @@ -243,7 +243,10 @@ static int aiff_read_header(AVFormatContext *s) if (size < 0) return size; - filesize -= size + 8; + if (size >= 0x7fffffff - 8) + filesize = 0; + else + filesize -= size + 8; switch (tag) { case MKTAG('C', 'O', 'M', 'M'): /* Common chunk */ _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
