CVE-2012-5054 in Flash Player
Summary
by MITRE
Integer overflow in the copyRawDataTo method in the Matrix3D class in Adobe Flash Player before 11.4.402.265 allows remote attackers to execute arbitrary code via malformed arguments.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 04/22/2026
The vulnerability identified as CVE-2012-5054 represents a critical integer overflow flaw within Adobe Flash Player's Matrix3D class implementation. This issue exists in versions prior to 11.4.402.265 and stems from improper handling of data copying operations within the copyRawDataTo method. The vulnerability classifies under CWE-190, which specifically addresses integer overflow conditions where an integer is incremented beyond its maximum representable value. The flaw manifests when the Flash Player processes malformed arguments during matrix data operations, creating a scenario where an attacker can manipulate the system's memory allocation behavior.
The technical exploitation of this vulnerability occurs through carefully crafted malicious content that triggers the integer overflow condition during the copyRawDataTo method execution. When the Matrix3D class processes malformed data parameters, the integer overflow causes the system to allocate insufficient memory for the intended operation, potentially leading to memory corruption. This memory corruption creates opportunities for attackers to overwrite critical memory locations with malicious code, effectively enabling arbitrary code execution on the target system. The attack vector operates remotely through web browsers or applications that utilize Flash Player components, making it particularly dangerous in widespread deployment scenarios.
The operational impact of CVE-2012-5054 extends beyond simple code execution, as it provides attackers with potential access to sensitive system resources and data. The vulnerability affects systems running affected versions of Adobe Flash Player, which were widely deployed across enterprise networks and consumer devices. This widespread adoption means that successful exploitation could lead to significant security breaches, data theft, or system compromise. The vulnerability's remote nature eliminates the need for local system access, making it particularly attractive to attackers who can deliver malicious content through web browsers. The integer overflow condition creates a predictable memory layout that attackers can leverage to craft effective exploitation payloads.
Mitigation strategies for this vulnerability primarily focus on immediate patch deployment and system hardening measures. Organizations should prioritize updating Adobe Flash Player to version 11.4.402.265 or later, which contains the necessary fixes for the integer overflow condition. System administrators should also implement network-level controls such as web application firewalls and content filtering solutions to block suspicious Flash content. The vulnerability demonstrates the importance of proper input validation and integer overflow prevention mechanisms in software development practices. Security controls should include monitoring for unusual memory allocation patterns and implementing address space layout randomization to complicate exploitation attempts. Additionally, organizations should consider implementing sandboxing mechanisms for Flash content execution and regularly audit their software inventory to identify and remediate similar vulnerabilities across their infrastructure. The ATT&CK framework categorizes this vulnerability under the T1059.007 technique for execution through Flash Player, highlighting the persistent threat landscape surrounding legacy multimedia technologies.