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authorLaurent Aimar <[email protected]>2011-10-01 00:45:04 +0200
committerReinhard Tartler <[email protected]>2011-12-24 16:07:49 +0100
commit8abf1d882eee75e9fe2b31f387afaf5ad339f4b3 (patch)
treefee63a089521fcc89aff611264a046282b02edfa
parent1a5309540663a844080e9eec09477ea909a50efe (diff)
Fix out of bound reads in the QDM2 decoder.
Signed-off-by: Michael Niedermayer <[email protected]> Signed-off-by: Justin Ruggles <[email protected]> (cherry picked from commit 5a19acb17ceb71657b0eec51dac651953520e5c8) Signed-off-by: Reinhard Tartler <[email protected]> (cherry picked from commit 0d93d5c4614fafea74bdac681673f5b32eb49063) Signed-off-by: Reinhard Tartler <[email protected]>
-rw-r--r--libavcodec/qdm2.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 0a21bc8b81..0a4840242f 100644
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -1378,6 +1378,8 @@ static void qdm2_fft_decode_tones (QDM2Context *q, int duration, GetBitContext *
return;
local_int_14 = (offset >> local_int_8);
+ if (local_int_14 >= FF_ARRAY_ELEMS(fft_level_index_table))
+ return;
if (q->nb_channels > 1) {
channel = get_bits1(gb);