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CVE-2007-3873 Details

Description

Stack-based buffer overflow in vstlib32.dll 1.2.0.1012 in the SSAPI Engine 5.0.0.1066 through 5.2.0.1012 in Trend Micro AntiSpyware 3.5 and PC-Cillin Internet Security 2007 15.0 through 15.3, when the Venus Spy Trap (VST) feature is enabled, allows local users to cause a denial of service (service crash) or execute arbitrary code via a file with a long pathname, which triggers the overflow during a ReadDirectoryChangesW callback notification.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://esupport.trendmicro.com/support/consumer/search.do?cmd=displayKC&externalId=PUB-en-1035845	CVE
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=586	CVE
http://secunia.com/advisories/26557	CVE	PatchVendor Advisory
http://securitytracker.com/id?1018592	CVE	PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/36144	CVE
http://www.securityfocus.com/bid/25388	CVE
http://www.vupen.com/english/advisories/2007/2935	CVE
http://esupport.trendmicro.com/support/consumer/search.do?cmd=displayKC&externalId=PUB-en-1035845	[email protected]
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=586	[email protected]
http://secunia.com/advisories/26557	[email protected]	PatchVendor Advisory
http://securitytracker.com/id?1018592	[email protected]	PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/36144	[email protected]
http://www.securityfocus.com/bid/25388	[email protected]
http://www.vupen.com/english/advisories/2007/2935	[email protected]

see all 14 references

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-Other	Weakness Not in a Standard CWE Category	[email protected]

Affected Products

Product	Versions
trend micro antispyware	3.5
CPE cpe:2.3:a:trend_micro:antispyware:3.5:::::::* Remediation No remediation found in references.
trend micro pc-cillin internet security 2007	15.0 15.2 15.2_patch 15.3
CPE cpe:2.3:a:trend_micro:pc-cillin_internet_security_2007:15.0:::::::* cpe:2.3:a:trend_micro:pc-cillin_internet_security_2007:15.2:::::::* cpe:2.3:a:trend_micro:pc-cillin_internet_security_2007:15.2_patch:::::::* cpe:2.3:a:trend_micro:pc-cillin_internet_security_2007:15.3:::::::* Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Apr 23, 2026	Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jul 29, 2017	CVE Modified	[email protected]
Aug 23, 2007	Initial Analysis	[email protected]