Unrated severityNVD Advisory· Published Nov 23, 2004· Updated Jun 16, 2026
CVE-2004-0309
CVE-2004-0309
Description
Stack-based buffer overflow in the SMTP service support in vsmon.exe in Zone Labs ZoneAlarm before 4.5.538.001, ZoneLabs Integrity client 4.0 before 4.0.146.046, and 4.5 before 4.5.085, allows remote attackers to execute arbitrary code via a long RCPT TO argument.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7cpe:2.3:a:zonelabs:zonealarm:4.0:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:zonelabs:zonealarm:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:zonelabs:zonealarm:4.0:*:plus:*:*:*:*:*
- cpe:2.3:a:zonelabs:zonealarm:4.0:*:pro:*:*:*:*:*
- cpe:2.3:a:zonelabs:zonealarm:4.5:*:pro:*:*:*:*:*
- (no CPE)range: <4.5.538.001
Patches
Vulnerability mechanics
References
7- www.kb.cert.org/vuls/id/619982nvdThird Party AdvisoryUS Government Resource
- www.securityfocus.com/bid/9696nvdVendor Advisory
- download.zonelabs.com/bin/free/securityAlert/8.htmlnvd
- marc.infonvd
- www.ciac.org/ciac/bulletins/o-084.shtmlnvd
- www.osvdb.org/3991nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/14991nvd
News mentions
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