The files parsing engine in Grisoft AVG Anti-Virus before 8.0.156 allows remote attackers…
Priority LOW 28CWE-189Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-189 and the CVSS impact.
Summary
The files parsing engine in Grisoft AVG Anti-Virus before 8.0.156 allows remote attackers to cause a denial of service (engine crash) via a crafted UPX compressed file, which triggers a divide-by-zero error.
Why it matters now
EPSS 0.02602 85th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-3373
- 2026-10-03 Alias added: GHSA-m82j-jcw6-26r7
References
More Grisoft Avg Antivirus vulnerabilities
- 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-2007-03664 avg7core.sys 7.5.0.444 in Grisoft AVG Anti-Virus 7.5.448 and Free Edition 7.5.446… CVSS 2.0HIGH 7.2
- TI-2005-03060 Multiple interpretation error in unspecified versions of Grisoft AVG Antivirus allows… CVSS 2.0MEDIUM 5.1
Sources
- CVE-2008-3373 · CVE Program
- CVE-2008-3373 · NVD
- FIRST EPSS
- GHSA-m82j-jcw6-26r7 · GitHub Advisory Database · CC BY 4.0
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