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authorMichael Niedermayer <michael@niedermayer.cc>2021-10-31 00:02:04 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2021-12-01 22:02:17 +0100
commit2d2ed8b045bc90fd3c87309bcdf358f2d0fc84cb (patch)
tree13ec21142c564120ede9d8bb515dcf9a8137f07d
parentf8b4426c10aa65f4c04847a50ebfdcb8782a49b7 (diff)
downloadffmpeg-2d2ed8b045bc90fd3c87309bcdf358f2d0fc84cb.tar.gz
avformat/aiffdec: Check sample_rate
Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 1b04836dff9958e8bfdbed2746b8c40b1e119ecc) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavformat/aiffdec.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c
index 2387d12723..3716de1621 100644
--- a/libavformat/aiffdec.c
+++ b/libavformat/aiffdec.c
@@ -122,6 +122,9 @@ static int get_aiff_header(AVFormatContext *s, int size,
sample_rate = val << exp;
else
sample_rate = (val + (1ULL<<(-exp-1))) >> -exp;
+ if (sample_rate <= 0)
+ return AVERROR_INVALIDDATA;
+
par->sample_rate = sample_rate;
if (size < 18)
return AVERROR_INVALIDDATA;