CVE-2004-2304

CVE-2004-2304 is a high-severity vulnerability in Cerulean Studios Trillian 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

Integer overflow in Trillian 0.74 and earlier, and Trillian Pro 2.01 and earlier, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a directIM packet that triggers a heap-based buffer overflow.

Frequently asked questions

What is CVE-2004-2304?
Integer overflow in Trillian 0.74 and earlier, and Trillian Pro 2.01 and earlier, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a directIM packet that triggers a heap-based buffer overflow.
How severe is CVE-2004-2304?
CVE-2004-2304 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2004-2304 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2304?
CVE-2004-2304 primarily affects Cerulean Studios Trillian. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-2304?
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-2004-2304 published?
CVE-2004-2304 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (7)

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