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CVE-2006-6407

F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus...

5.0 Medium

F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file.

Exploit likelihood

2.17%Up 1.0 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file.

Record
CVE-2006-6407
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:P/A:N
Updated
2026-11-02
CVE List No score

F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file.

Record
CVE-2006-6407
Updated
2026-11-02
EUVDEUVD-2006-6390 No score

F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file.

Record
EUVD-2006-6390
Updated
2026-11-03
GitHub AdvisoriesGHSA-3mq9-vrwc-6hf2 No score

F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus...

F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file.

Record
GHSA-3mq9-vrwc-6hf2
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2006-6407 is a medium vulnerability (CVSS 5.0) in F-prot Antivirus, published December 10, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.17%, the 82nd percentile. No source names a fixed version.

References

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