Heap-based buffer overflow in the Rendezvous / Extensible Messaging and Presence Protocol (XMPP) component (plugins\rendezvous.dll) for Cerulean Studios Trillian Pro before 3.1.5.1 allows remote attackers to execute arbitrary code via a message that triggers the overflow from expansion that occurs during encoding.
Conclusion & alert: CVE-2007-2418 is rated High Risk (67.5/100): CVSS Critical severity, with high exploitation likelihood (EPSS 6.49%, 93th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-06-15 | 16.69% | 6.49% | -10.19% |
| 2 | 2026-03-26 | 27.73% | 16.69% | -11.04% |
| 3 | 2026-03-02 | — | 27.73% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cerulean_studios | trillian_pro | <= 3.1.5.0 | cpe:2.3:a:cerulean_studios:trillian_pro:*:*:*:*:*:*:*:* |
| cerulean_studios | trillian_pro | <= 3.1_build_121 | cpe:2.3:a:cerulean_studios:trillian_pro:*:*:*:*:*:*:*:* |