Multiple interpretation error in Trend Micro (1) PC-Cillin 2005 12.0.1244 with the…
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 Trend Micro (1) PC-Cillin 2005 12.0.1244 with the 7.510.1002 engine and (2) OfficeScan 7.0 with the 7.510.1002 engine 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
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:trend_micro:officescan:7.0_engine_7.510.1002:*:*:*:*:*:*:* | 7.0_engine_7.510.1002 | Vulnerable | Trend Micro |
| cpe:2.3:a:trend_micro:pc-cillin_2005:12.0.1244_engine_7.510.1002:*:*:*:*:*:*:* | 12.0.1244_engine_7.510.1002 | Vulnerable | Trend Micro |
- cpe:2.3:a:trend_micro:officescan:7.0_engine_7.510.1002:*:*:*:*:*:*:* Versions 7.0_engine_7.510.1002 Vulnerable ·Trend Micro
- cpe:2.3:a:trend_micro:pc-cillin_2005:12.0.1244_engine_7.510.1002:*:*:*:*:*:*:* Versions 12.0.1244_engine_7.510.1002 Vulnerable ·Trend Micro
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-3379
- 2026-10-03 Alias added: GHSA-jqh5-hr97-w296
References
More Trend Micro Officescan vulnerabilities
- TI-2008-03225 Buffer overflow in the ObjRemoveCtrl Class ActiveX control in OfficeScanRemoveCtrl.dll… CVSS 2.0HIGH 9.3
- TI-2008-03701 Stack-based buffer overflow in CGI programs in the server in Trend Micro OfficeScan 7.3… CVSS 2.0HIGH 10.0
- TI-2008-03704 Multiple heap-based buffer overflows in the ApiThread function in the firewall service… CVSS 2.0HIGH 10.0
- TI-2008-02337 Stack-based buffer overflow in cgiRecvFile.exe in Trend Micro OfficeScan 7.3 patch 4… CVSS 2.0HIGH 10.0
- TI-2008-04199 Multiple buffer overflows in CGI modules in the server in Trend Micro OfficeScan 8.0 SP1… CVSS 2.0HIGH 10.0
- TI-2007-03348 Stack-based buffer overflow in CGIOCommon.dll before 8.0.0.1042 in Trend Micro OfficeScan… CVSS 2.0HIGH 10.0
Sources
- CVE-2005-3379 · CVE Program
- CVE-2005-3379 · NVD
- FIRST EPSS
- GHSA-jqh5-hr97-w296 · GitHub Advisory Database · CC BY 4.0
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