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authorAlex Converse <alex.converse@gmail.com>2012-12-11 17:26:10 -0800
committerReinhard Tartler <siretart@tauware.de>2013-01-12 17:59:39 +0100
commita4a63bf5b55f9b42b752301ae417ee3f50f5a594 (patch)
tree5186d25f7dd51257cf221c6e3c9fe4241ef17a30
parentbb35a42e93c1556511a1812dce7776afcea4001b (diff)
downloadffmpeg-a4a63bf5b55f9b42b752301ae417ee3f50f5a594.tar.gz
aacdec: Fix an off-by-one overwrite when switching to LTP profile from MAIN.
Found-by: pawlkt CC: libav-stable@libav.org Fixes: CVE-2012-5144 (cherry picked from commit 6d5b0092678b2a95dfe209a207550bd2fe9ef646) Signed-off-by: Reinhard Tartler <siretart@tauware.de>
-rw-r--r--libavcodec/aacdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index 2b9b45c9e8..6478c7765b 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -1747,7 +1747,7 @@ static void apply_tns(float coef[1024], TemporalNoiseShaping *tns,
int w, filt, m, i;
int bottom, top, order, start, end, size, inc;
float lpc[TNS_MAX_ORDER];
- float tmp[TNS_MAX_ORDER];
+ float tmp[TNS_MAX_ORDER + 1];
for (w = 0; w < ics->num_windows; w++) {
bottom = ics->num_swb;