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.

Published: 2004-12-31 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-2304 is rated Moderate Risk (60.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.24%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2004-2304

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 2.49% 3.24% +0.75%
2 2025-03-29 3.24% 2.49% -0.75%
3 2025-03-17 — 3.24% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-2304

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2004-2304

Affected software / configurations for CVE-2004-2304

Vendor Product Version Raw CPE
cerulean_studios trillian 0.71 cpe:2.3:a:cerulean_studios:trillian:0.71:*:*:*:*:*:*:*
cerulean_studios trillian 0.73 cpe:2.3:a:cerulean_studios:trillian:0.73:*:*:*:*:*:*:*
cerulean_studios trillian 0.74 cpe:2.3:a:cerulean_studios:trillian:0.74:*:*:*:*:*:*:*
cerulean_studios trillian 0.725 cpe:2.3:a:cerulean_studios:trillian:0.725:*:*:*:*:*:*:*
cerulean_studios trillian_pro 1.0 cpe:2.3:a:cerulean_studios:trillian_pro:1.0:*:*:*:*:*:*:*
cerulean_studios trillian_pro 2.0 cpe:2.3:a:cerulean_studios:trillian_pro:2.0:*:*:*:*:*:*:*
cerulean_studios trillian_pro 2.01 cpe:2.3:a:cerulean_studios:trillian_pro:2.01:*:*:*:*:*:*:*

References for CVE-2004-2304

cvelogic Threat Intelligence