CVE-2006-6294: Multiple unspecified vulnerabilities in FRISK Software F-Prot Antivirus before 4.6.7 have unspecified impact a

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HIGH 7.5DOWNGRADE

CVE-2006-6294 is a high-severity flaw (CVSS 7.5) affecting f-prot antivirus. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple unspecified vulnerabilities in FRISK Software F-Prot Antivirus before 4.6.7 have unspecified impact and attack vectors. NOTE: this might be related to CVE-2006-6293, but it is not clear due to the vagueness of the report.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.8% (top 22%)
CISA exploited list	No
Published	2006-12-05
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: frisk software

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2006-12-05 11:28 UTCPublished CVE record published
2026-06-16 22:32 UTCUpdated Record last modified

frisk software f-prot antivirus DOWNGRADE

Affected: 4.6.6

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.6.6

1. Check installed version

apt-cache policy f-prot-antivirus || rpm -q f-prot-antivirus || f-prot-antivirus --version

2. No fixed release: DOWNGRADE to a release before 4.6.6 (Debian / Ubuntu)

apt-cache madison f-prot-antivirus sudo apt install f-prot-antivirus=<VERSION_BEFORE_4.6.6> sudo apt-mark hold f-prot-antivirus

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list f-prot-antivirus sudo dnf downgrade f-prot-antivirus-<VERSION_BEFORE_4.6.6> sudo dnf versionlock add f-prot-antivirus

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2006-6294?

f-prot antivirus: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-6294 being exploited?

CVE-2006-6294 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2006-6294 affect?

CVE-2006-6294 affects f-prot antivirus. Severity is high (CVSS 7.5). Multiple unspecified vulnerabilities in FRISK Software F-Prot Antivirus before 4.6.7 have unspecified impact and attack vectors. NOTE: this might be related to CVE-2006-6293, but it is not clear due to the vagueness of the report.

How urgent is CVE-2006-6294?

Priority 46/100. High severity

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References

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