mirror of https://git.ffmpeg.org/ffmpeg.git
qdm2: check array index before use, fix out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commita7ee6281f7
) CC: libav-stable@libav.org Signed-off-by: Reinhard Tartler <siretart@tauware.de> (cherry picked from commit39bec05ed4
) Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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@ -1234,6 +1234,11 @@ static void qdm2_decode_super_block (QDM2Context *q)
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for (i = 0; packet_bytes > 0; i++) {
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int j;
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if (i >= FF_ARRAY_ELEMS(q->sub_packet_list_A)) {
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SAMPLES_NEEDED_2("too many packet bytes");
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return;
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}
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q->sub_packet_list_A[i].next = NULL;
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if (i > 0) {
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