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authorMichael Niedermayer <michael@niedermayer.cc>2018-03-31 21:19:19 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2018-04-02 23:27:51 +0200
commit197a4e8feed45b2e5868760240e83636818f32a9 (patch)
treea14cd9d2bf69a6472f127ca87ba253d98d3bdd84 /libavcodec/aacdec_fixed.c
parentd52be5d4e91871a22dac70af3e0ab429e95a2d10 (diff)
avcodec/aacdec_fixed: Fix integer overflow in apply_independent_coupling_fixed()
I was not able to reproduce this, this fix is based on just the fuzzer log. Fixes: 4959/clusterfuzz-testcase-minimized-6035350934781952 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/aacdec_fixed.c')
-rw-r--r--libavcodec/aacdec_fixed.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacdec_fixed.c b/libavcodec/aacdec_fixed.c
index f96999efb4..5c3613e06c 100644
--- a/libavcodec/aacdec_fixed.c
+++ b/libavcodec/aacdec_fixed.c
@@ -417,7 +417,7 @@ static void apply_independent_coupling_fixed(AACContext *ac,
int i, c, shift, round, tmp;
const int gain = cce->coup.gain[index][0];
const int *src = cce->ch[0].ret;
- int *dest = target->ret;
+ unsigned int *dest = target->ret;
const int len = 1024 << (ac->oc[1].m4ac.sbr == 1);
c = cce_scale_fixed[gain & 7];