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Fraunhofer IIS FDK bb8f983bf3 Fix heap buffer overflow in sbrDecoder_AssignQmfChannels2SbrChannels().
In the bug the SBR decoder has already set up 9 channels and tries to
allocate one more channel. The assignment of the QMF channels to SBR
channels fails since the QMF domain manages only 8+1 channels instead
of 10 channels as reqeusted by SBR.
Here we have added a check in sbrDecoder_InitElement() which will
return with a parse error in case additional SBR channels would exceed
the maximum number of SBR channels. This solves the potential heap
buffer overflow.

Bug: 158762825
Test: atest DecoderTestAacDrc DecoderTestAacFormat DecoderTestXheAac
Change-Id: I0150ac6d5a47ffce883010f531928656eebc619e
Merged-In: I0150ac6d5a47ffce883010f531928656eebc619e
2020-09-09 19:01:09 +00:00
2018-05-04 11:05:58 -07:00
2018-05-23 12:19:40 -07:00
2018-04-19 11:21:15 -07:00
2018-04-19 11:21:15 -07:00
2017-06-05 10:10:15 -07:00
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C 24.8%
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