How severe is CVE-2004-0270?

CVE-2004-0270 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-0270 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-0270?

CVE-2004-0270 affects Clam Anti-virus Clamav. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-0270?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2004-0270 published?

CVE-2004-0270 was published on 2004-11-23 and last updated on 2026-06-16.

CVE-2004-0270

CVE-2004-0270 is a medium-severity vulnerability in Clam Anti-virus Clamav with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 10% places it in the 95th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 10% (95th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Clam Anti-virus Clamav
Published: 2004-11-23
Last modified: 2026-06-16

Description

libclamav in Clam AntiVirus 0.65 allows remote attackers to cause a denial of service (crash) via a uuencoded e-mail message with an invalid line length (e.g., a lowercase character), which causes an assert error in clamd that terminates the calling program.

Frequently asked questions

What is CVE-2004-0270?: libclamav in Clam AntiVirus 0.65 allows remote attackers to cause a denial of service (crash) via a uuencoded e-mail message with an invalid line length (e.g., a lowercase character), which causes an assert error in clamd that terminates the calling program.
How severe is CVE-2004-0270?: CVE-2004-0270 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-0270 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-0270?: CVE-2004-0270 affects Clam Anti-virus Clamav. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-0270?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-0270 published?: CVE-2004-0270 was published on 2004-11-23 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:clam_anti-virus:clamav:0.65:*:*:*:*:*:*:*

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