CVE-2009-4663

Quiksoft EasyMail Objects 6 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2009-4663. PoCs published by bmgsec.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in Quiksoft EasyMail 6 via the AddAttachment method of an ActiveX control. It uses a heap spray technique to achieve remote code execution by triggering the overflow with a crafted buffer containing shellcode.

Description

Heap-based buffer overflow in the Quiksoft EasyMail Objects 6 ActiveX control allows remote attackers to execute arbitrary code via a long argument to the AddAttachment method.

Exploits (1)

exploitdb WORKING POC VERIFIED
by bmgsec · htmlremotewindows
https://www.exploit-db.com/exploits/9705

This exploit targets a buffer overflow vulnerability in Quiksoft EasyMail 6 via the AddAttachment method of an ActiveX control. It uses a heap spray technique to achieve remote code execution by triggering the overflow with a crafted buffer containing shellcode.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Quiksoft EasyMail 6
No auth needed
Prerequisites: Victim must visit a malicious webpage or open a malicious HTML file · ActiveX control must be enabled in the browser
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/53325
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/36440
Exploit, Third Party Advisory exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/9705
Third Party Advisory mailing-list x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2013-04/0220.html

Scores

EPSS 0.1041
EPSS Percentile 95.1%

Details

CWE
CWE-119
Status published
Products (1)
quiksoft/easymail_objects 6.0
Published Mar 03, 2010
Tracked Since Feb 18, 2026