Read the docs
TI-2007-03664 Aliases CVE-2007-3777GHSA-vf44-r5vg-xjp5

avg7core.sys 7.5.0.444 in Grisoft AVG Anti-Virus 7.5.448 and Free Edition 7.5.446…

Priority LOW 32Published · Updated

Key facts

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

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

Summary

avg7core.sys 7.5.0.444 in Grisoft AVG Anti-Virus 7.5.448 and Free Edition 7.5.446, provides an internal function that copies data to an arbitrary address, which allows local users to gain privileges via arbitrary address arguments to a function provided by the 0x5348E004 IOCTL for the generic DeviceIoControl handler.

Why it matters now

EPSS 0.0035 28th 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 · 2

CPEVersionsRoleVendor
cpe:2.3:a:grisoft:avg_antivirus:7.5.446:*:free:*:*:*:*:*7.5.446VulnerableGrisoft
cpe:2.3:a:grisoft:avg_antivirus:7.5.448:*:*:*:*:*:*:*7.5.448VulnerableGrisoft
  • cpe:2.3:a:grisoft:avg_antivirus:7.5.446:*:free:*:*:*:*:* Versions 7.5.446 Vulnerable ·Grisoft
  • cpe:2.3:a:grisoft:avg_antivirus:7.5.448:*:*:*:*:*:*:* Versions 7.5.448 Vulnerable ·Grisoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2007-3777
  2. 2026-10-03 Alias added: GHSA-vf44-r5vg-xjp5

References

Advisory 1

  • TI-2006-05723 Unspecified vulnerability in Grisoft AVG Anti-Virus before 7.1.407 has unknown impact and… CVSS 2.0HIGH 10.0
  • TI-2006-05721 Grisoft AVG Anti-Virus before 7.1.407 has unknown impact and remote attack vectors… CVSS 2.0HIGH 10.0
  • TI-2006-05720 Multiple integer overflows in Grisoft AVG Anti-Virus before 7.1.407 allow remote… CVSS 2.0HIGH 7.5
  • TI-2006-05722 Grisoft AVG Anti-Virus before 7.1.407 allows remote attackers to cause a denial of… CVSS 2.0HIGH 7.8
  • TI-2008-03234 The files parsing engine in Grisoft AVG Anti-Virus before 8.0.156 allows remote attackers… CVSS 2.0MEDIUM 5.0
  • TI-2005-03060 Multiple interpretation error in unspecified versions of Grisoft AVG Antivirus allows… CVSS 2.0MEDIUM 5.1
See all 8 →

Sources