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GraceNote GNSDK Android SDK Deserialization Code Execution

Aleph Research Advisory

Identifier

Severity

High

Product

GraceNote GNSDK

Vulnerable Version

Before version 1.1.7

Mitigation

Use SVN Changeset 1.1.7 or later.

Technical Details

The GraceNote GNSDK SDK for Android contains a Serializable class, with a ‘finalize’ method that later calls a native function with an attacker-controllabe pointer, eventually allowing for code execution by malicious apps.

Timeline

Credit

External References