CVE-2005-3780

CVE-2005-3780 is a high-severity vulnerability in Ipupdate 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

Multiple buffer overflows in IPUpdate 1.1 might allow attackers to execute arbitrary code via (1) memmcat in the memm module or (2) certain TSIG format records.

Frequently asked questions

What is CVE-2005-3780?
Multiple buffer overflows in IPUpdate 1.1 might allow attackers to execute arbitrary code via (1) memmcat in the memm module or (2) certain TSIG format records.
How severe is CVE-2005-3780?
CVE-2005-3780 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-3780 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3780?
CVE-2005-3780 primarily affects Ipupdate. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-3780?
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-2005-3780 published?
CVE-2005-3780 was published on 2005-11-23 and last updated on 2026-06-16.

References

Affected products (4)