CVEvulnerability
CVE-2005-3373
5.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2005-10-30
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.1 MEDIUM — AV:N/AC:H/Au:N/C:P/I:P/A:P
Description
Multiple interpretation error in Dr.Web 4.32b 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."
Affected configurations
• dr.web dr.web antivirus 4.32b
References
- http://marc.info/?l=bugtraq&m=113026417802703&w=2 marc.info
- http://www.securityelf.org/magicbyte.html www.securityelf.org
- http://www.securityelf.org/magicbyteadv.html Vendor Advisory
- http://www.securityelf.org/updmagic.html www.securityelf.org
- http://www.securityfocus.com/bid/15189 www.securityfocus.com
- http://marc.info/?l=bugtraq&m=113026417802703&w=2 marc.info
- http://www.securityelf.org/magicbyte.html www.securityelf.org
- http://www.securityelf.org/magicbyteadv.html Vendor Advisory
- http://www.securityelf.org/updmagic.html www.securityelf.org
- http://www.securityfocus.com/bid/15189 www.securityfocus.com