How severe is CVE-2007-6337?

CVE-2007-6337 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2007-6337 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-6337?

CVE-2007-6337 affects Clam Anti-virus Clamav. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-6337?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2007-6337 published?

CVE-2007-6337 was published on 2007-12-31 and last updated on 2026-06-16.

CVE-2007-6337

CVE-2007-6337 is a critical-severity vulnerability in Clam Anti-virus Clamav with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Clam Anti-virus Clamav
Published: 2007-12-31
Last modified: 2026-06-16

Description

Unspecified vulnerability in the bzip2 decompression algorithm in nsis/bzlib_private.h in ClamAV before 0.92 has unknown impact and remote attack vectors.

Frequently asked questions

What is CVE-2007-6337?: Unspecified vulnerability in the bzip2 decompression algorithm in nsis/bzlib_private.h in ClamAV before 0.92 has unknown impact and remote attack vectors.
How severe is CVE-2007-6337?: CVE-2007-6337 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-6337 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-6337?: CVE-2007-6337 affects Clam Anti-virus Clamav. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-6337?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-6337 published?: CVE-2007-6337 was published on 2007-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:clam_anti-virus:clamav:0.91.2:*:*:*:*:*:*:*

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