Commit 0b2b8ab9 authored by Michael Niedermayer's avatar Michael Niedermayer Committed by Reinhard Tartler

qdm2: check array index before use, fix out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>

(cherry picked from commit a7ee6281)

CC: libav-stable@libav.org
Signed-off-by: 's avatarReinhard Tartler <siretart@tauware.de>
(cherry picked from commit 39bec05e)
Signed-off-by: 's avatarReinhard Tartler <siretart@tauware.de>
parent 65bf4c9c
......@@ -1234,6 +1234,11 @@ static void qdm2_decode_super_block (QDM2Context *q)
for (i = 0; packet_bytes > 0; i++) {
int j;
if (i >= FF_ARRAY_ELEMS(q->sub_packet_list_A)) {
SAMPLES_NEEDED_2("too many packet bytes");
return;
}
q->sub_packet_list_A[i].next = NULL;
if (i > 0) {
......
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