← Vulnerability feed

Vulnerability record · CVE-2007-3953 · published 24 July 2007

CVE-2007-3953: Norman virus control vulnerability

Norman · Norman Virus Control

The OLE2 parsing in Norman Antivirus before 5.91.02 allows remote attackers to cause a denial of service via a crafted DOC file that triggers a divide-by-zero error.

4.3 CVSS 2.0 Medium EPSS 4.4% · top 9.1%
4.3CVSS 2.0 base score
4.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

The OLE2 parsing in Norman Antivirus before 5.91.02 allows remote attackers to cause a denial of service via a crafted DOC file that triggers a divide-by-zero error.

AV:N/AC:M/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/37980
http://secunia.com/advisories/26178
http://securityreason.com/securityalert/2914
http://www.nruns.com/security_advisory_norton_antivirus_doc_divide_by_zero_dos.php
http://www.securityfocus.com/archive/1/474450/100/0/threaded
http://www.securityfocus.com/bid/25014
http://www.securitytracker.com/id?1018438
http://www.vupen.com/english/advisories/2007/2619
https://exchange.xforce.ibmcloud.com/vulnerabilities/35554
http://osvdb.org/37980
http://secunia.com/advisories/26178
http://securityreason.com/securityalert/2914
http://www.nruns.com/security_advisory_norton_antivirus_doc_divide_by_zero_dos.php
http://www.securityfocus.com/archive/1/474450/100/0/threaded
http://www.securityfocus.com/bid/25014
http://www.securitytracker.com/id?1018438
http://www.vupen.com/english/advisories/2007/2619
https://exchange.xforce.ibmcloud.com/vulnerabilities/35554

Track CVE-2007-3953 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2007-3951Norman virus control vulnerabilityMultiple buffer overflows in Norman Antivirus 5.90 allow remote attackers to execute arbitrary code via a crafted (1) ACE or (2) LZH file, resulting …EPSS 9.3%7.2CVE-2007-4648Norman virus control memory buffer overflow vulnerabilityThe nvcoaft51 driver in Norman Virus Control (NVC) 5.82 uses weak permissions (unrestricted write access) for the NvcOa device, which allows local us…EPSS 0.92%5.1CVE-2005-3378Norman virus control vulnerabilityMultiple interpretation error in Norman 5.81 with the 5.83.02 engine allows remote attackers to bypass virus scanning via a file such as BAT, HTML, a…EPSS 2.3%

Source: NIST National Vulnerability Database (record CVE-2007-3953), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.