mirror of
https://github.com/mstorsjo/fdk-aac.git
synced 2025-02-01 08:26:43 +01:00
Fraunhofer IIS FDK
c516539a20
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 Merged-In: I0150ac6d5a47ffce883010f531928656eebc619e Change-Id: I8569a15214707ab622e986b34b4b917251495662
Description
No description provided
Languages
C++
74.9%
C
24.8%
CMake
0.2%
Makefile
0.1%