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authorMichael Niedermayer <michael@niedermayer.cc>2021-10-31 00:02:04 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2022-04-06 20:38:05 +0200
commite3a69dd7a00aa8d377236ec59610052fc7501f7e (patch)
tree387581f649ef4e03539017335a64d8214ace9694
parente8a3e30a8522a3db73fcdc6ea9279ffefc8708e9 (diff)
downloadffmpeg-e3a69dd7a00aa8d377236ec59610052fc7501f7e.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 fb5935c746..cb96c02b6f 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;