CVE-2007-3023

CVE-2007-3023 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

Description

unsp.c in ClamAV before 0.90.3 and 0.91 before 0.91rc1 does not properly calculate the end of a certain buffer, with unknown impact and remote attack vectors.

Frequently asked questions

What is CVE-2007-3023?
unsp.c in ClamAV before 0.90.3 and 0.91 before 0.91rc1 does not properly calculate the end of a certain buffer, with unknown impact and remote attack vectors.
How severe is CVE-2007-3023?
CVE-2007-3023 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-3023 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3023?
CVE-2007-3023 primarily affects Clam Anti-virus Clamav. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-3023?
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-2007-3023 published?
CVE-2007-3023 was published on 2007-06-07 and last updated on 2026-06-16.

References

Affected products (5)

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