Apple QuickTime Text Track Descriptor Parsing Remote Code Execution Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple QuickTime. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the way QuickTime handles text track descriptors. Values for almost all of the text descriptors recognized by QuickTime will be read into a fixed-length buffer. This can lead to a heap-based buffer overflow which can result in remote code execution under the context of the current process.
Additional Details
Apple has issued an update to correct this vulnerability. More details can be found at:
http://support.apple.com/kb/HT1222
Disclosure Timeline
- 2011-12-27 - Vulnerability reported to vendor
- 2012-06-27 - Coordinated public release of advisory
- 2019-07-19 - Advisory Updated
Credit
Alexander Gavrun