Secunia Research has discovered a vulnerability in Apple QuickTime, which can be exploited by malicious people to compromise a user’s system. The vulnerability is caused by an error in the processing of MS ADPCM encoded audio data. This can be exploited to cause a heap-based buffer overflow via a specially crafted AVI file. Successful exploitation may allow execution of arbitrary code. Apple QuickTime version 7.6 is vulnerable.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/78038/secunia-aqtmsadpcm.txt
Source: https://packetstormsecurity.com/files/78038/Apple-QuickTime-MS-ADPCM-Encoding-Buffer-Overflow.html