CVE-2002-1066

CVE-2002-1066 is a high-severity vulnerability in T. Hauck Jana Web Server with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Thomas Hauck Jana Server 1.4.6 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large message index value in a (1) RETR or (2) DELE command to the POP3 server, which exceeds the array limits and allows a buffer overflow attack.

Frequently asked questions

What is CVE-2002-1066?
Thomas Hauck Jana Server 1.4.6 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large message index value in a (1) RETR or (2) DELE command to the POP3 server, which exceeds the array limits and allows a buffer overflow attack.
How severe is CVE-2002-1066?
CVE-2002-1066 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-1066 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-1066?
CVE-2002-1066 primarily affects T. Hauck Jana Web Server. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-1066?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2002-1066 published?
CVE-2002-1066 was published on 2002-10-04 and last updated on 2026-06-16.

References

Affected products (7)

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