CVE-2006-3887 in Ygp Screensaver Activex Control
Summary
by MITRE
Buffer overflow in AOL You've Got Pictures (YGP) Screensaver ActiveX control allows remote attackers to execute arbitrary code via unspecified vectors.
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Analysis
by VulDB Data Team • 04/24/2026
The vulnerability identified as CVE-2006-3887 represents a critical buffer overflow flaw within the AOL Youve Got Pictures YGP Screensaver ActiveX control, which operates within Microsoft Windows environments. This ActiveX component, designed to display photo slideshows as desktop screensavers, contains a memory corruption vulnerability that can be exploited by remote attackers to gain unauthorized code execution privileges. The flaw manifests in the control's handling of input data, specifically when processing user-supplied parameters or file contents that exceed allocated buffer space, leading to potential memory overwrite conditions that can be leveraged for malicious purposes.
The technical nature of this vulnerability aligns with CWE-121, which categorizes buffer overflow conditions where insufficient bounds checking allows attackers to write data beyond the allocated memory boundaries of a buffer. This particular implementation flaw occurs within the ActiveX control's parsing routines, where untrusted input from web pages or maliciously crafted files is processed without adequate validation or size limitation mechanisms. The vulnerability exists in the control's internal memory management functions, where fixed-size buffers are used to store variable-length data without proper bounds checking, creating a predictable exploitation vector for remote code execution attacks.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it provides attackers with a mechanism to execute arbitrary code with the privileges of the user running the vulnerable ActiveX control. This typically translates to system compromise when users browse malicious websites or open compromised email attachments that contain malicious ActiveX content. The attack surface is particularly concerning given the widespread adoption of AOL's software and the prevalence of ActiveX controls in Windows environments during the mid-2000s, making this vulnerability exploitable across numerous systems with minimal user interaction required for successful exploitation.
Security professionals should consider this vulnerability in relation to the ATT&CK framework's T1059.007 technique for Windows Command and Scripting Interpreter, as successful exploitation can lead to command execution capabilities. Mitigation strategies must include immediate patching of the vulnerable ActiveX control through official AOL updates or Microsoft security patches, along with comprehensive browser security configurations that restrict ActiveX control loading or disable ActiveX altogether. Network-level defenses should implement web filtering solutions to block access to known malicious domains that may serve exploit code, while endpoint protection solutions should be configured to monitor for suspicious ActiveX control behavior and prevent unauthorized code execution attempts. Additionally, user education regarding the dangers of visiting untrusted websites and opening suspicious email attachments remains crucial for preventing exploitation of this and similar vulnerabilities.