ClamAV 0.94.1 and possibly 0.93.1, when Internet Explorer 6 or 7 is used, allows remote…
Priority MEDIUM 45CWE-20Published · 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
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
ClamAV 0.94.1 and possibly 0.93.1, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.
Why it matters now
EPSS 0.02882 86th 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
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:clamav:clamav:0.93.1:*:*:*:*:*:*:* | 0.93.1 | Vulnerable | ClamAV |
| cpe:2.3:a:clamav:clamav:0.94.1:*:*:*:*:*:*:* | 0.94.1 | Vulnerable | ClamAV |
| cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:* | 6 | Running on | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:* | 7 | Running on | Microsoft |
- cpe:2.3:a:clamav:clamav:0.93.1:*:*:*:*:*:*:* Versions 0.93.1 Vulnerable ·ClamAV
- cpe:2.3:a:clamav:clamav:0.94.1:*:*:*:*:*:*:* Versions 0.94.1 Vulnerable ·ClamAV
- cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:* Versions 6 Running on ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:* Versions 7 Running on ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-5525
- 2026-10-03 Alias added: GHSA-m5gr-42wf-5c95
References
Advisory 1
More Clamav vulnerabilities
- TI-2024-13262 ClamAV VirusEvent File Processing Command Injection Vulnerability CVSS 3.1MEDIUM 5.3
- TI-2023-06741 Buffer overflow in Cisco Secure Web Appliance CVSS 3.1CRITICAL 9.8
- TI-2012-01281 The TAR file parser in AhnLab V3 Internet Security 2011.01.18.00, Avira AntiVir… CVSS 2.0MEDIUM 4.3
- TI-2012-01279 The TAR file parser in Avira AntiVir 7.11.1.163, Antiy Labs AVL SDK 2.0.3.7, avast!… CVSS 2.0MEDIUM 4.3
- TI-2012-01265 The RAR file parser in ClamAV 0.96.4, Rising Antivirus 22.83.00.03, Quick Heal (aka Cat… CVSS 2.0MEDIUM 4.3
- TI-2017-09151 Memory corruption in ClamAV AntiVirus software versions 0.99.2 and prior CVSS 3.0CRITICAL 9.8
Sources
- CVE-2008-5525 · CVE Program
- CVE-2008-5525 · NVD
- FIRST EPSS
- GHSA-m5gr-42wf-5c95 · GitHub Advisory Database · CC BY 4.0
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