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CVE Record

CVE-2005-3382: Multiple interpretation error in Sophos 3.91 with the 2.28.4 engine allows remote attackers to bypass virus...

Multiple interpretation error in Sophos 3.91 with the 2.28.4 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."

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2005-3382 describes a legacy antivirus evasion issue where Sophos could misclassify a dangerous file as safe because of misleading file magic bytes. A crafted file could pass scanning but still be handled as executable or active content by endpoint applications. Exposure is most plausible in legacy environments still running Sophos 3.91 with engine 2.28.4, or archived systems relying on that scanner for email, web, or file-gateway inspection. The provided sources do not identify current supported products as affected. Prioritize investigation mainly for legacy or regulated environments that still depend on old antivirus gateways. For modern environments, urgency is lower unless historical Sophos components remain in production paths or archives. Mitigation focus: Check Sophos and vendor advisories for the appropriate update or replacement guidance.; Retire or isolate Sophos 3.91 with engine 2.28.4 if still present.; Layer scanning with modern endpoint, mail, and web controls..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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