New Android security flaw spotted in China
Researchers are sounding alarms over the discovery of yet another security vulnerability in the Android mobile platform.
The flaw, first spotted by researchers in China, would potentially allow an attacker to manipulate an otherwise legitimate Android APK to execute malicious code without detection by the system.
According to researchers with Sophos, the vulnerability itself lies in the way Android handles the compressed APK files themselves. By modifying an application's .dex file to be a certain size, an attacker could potentially instruct the system to skip the execution of legitimate code and instead run attack code. The result, says Sophos researcher Paul Ducklin, is a method which could allow malware writers to modify and redistribute applications with their attack code embedded inside.