Read the docs
TI-2007-03830 Aliases CVE-2007-3953GHSA-c5jq-cv22-5987

The OLE2 parsing in Norman Antivirus before 5.91.02 allows remote attackers to cause a…

Priority LOW 27Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
—
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.04363 91st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:norman:norman_virus_control:*:*:*:*:*:*:*:*up to 5.90VulnerableNorman
  • cpe:2.3:a:norman:norman_virus_control:*:*:*:*:*:*:*:* Versions up to 5.90 Vulnerable ·Norman

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2007-3953
  2. 2026-10-03 Alias added: GHSA-c5jq-cv22-5987

References

  • TI-2007-03828 Multiple buffer overflows in Norman Antivirus 5.90 allow remote attackers to execute… CVSS 2.0HIGH 7.5
  • TI-2007-04500 The nvcoaft51 driver in Norman Virus Control (NVC) 5.82 uses weak permissions… CVSS 2.0HIGH 7.2
  • TI-2005-03202 Multiple interpretation error in Norman 5.81 with the 5.83.02 engine allows remote… CVSS 2.0MEDIUM 5.1

Sources