Multiple interpretation error in Ikarus demo version allows remote attackers to bypass…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Multiple interpretation error in Ikarus demo version allows remote attackers to bypass virus scanning via a file such as BAT, HTML, and EML with an "MZ" magic byte sequence which is normally associated with EXE, which causes the file to be treated as a safe type that could still be executed as a dangerous file type by applications on the end system, as demonstrated by a "triple headed" program that contains EXE, EML, and HTML content, aka the "magic byte bug."
Why it matters now
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-2005-3375
- 2026-10-03 Alias added: GHSA-fj58-h7cr-69rm
References
More Ikarus Antivirus vulnerabilities
- TI-2008-05248 Ikarus Virus Utilities T3.1.1.45.0 and possibly T3.1.1.34.0, when Internet Explorer 6 or… CVSS 2.0HIGH 9.3
- TI-2005-03054 Multiple interpretation error in unspecified versions of Ikarus AntiVirus allows remote… CVSS 2.0MEDIUM 5.1
Sources
- CVE-2005-3375 · CVE Program
- CVE-2005-3375 · NVD
- FIRST EPSS
- GHSA-fj58-h7cr-69rm · GitHub Advisory Database · CC BY 4.0
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