CVE-2007-4158

Memory leak in TIBCO Rendezvous (RV) daemon (rvd) 7.5.2, 7.5.3 and 7.5.4 allows remote attackers to cause a denial of service (memory consumption) via a packet with a length field of zero, a different vulnerability than CVE-2006-2830.

Published: 2007-08-03 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-4158 is rated Moderate Risk (61.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.72%). 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-2007-4158

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 2026-03-22 2.61% 2.72% +0.10%
2 2025-08-28 2.30% 2.61% +0.32%
3 2025-03-30 — 2.30% —

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-4158

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 2.0 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C 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:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 6.9 [email protected]

Weakness enumeration for CVE-2007-4158

Affected software / configurations for CVE-2007-4158

Vendor Product Version Raw CPE
tibco rendezvous 7.5.2 cpe:2.3:a:tibco:rendezvous:7.5.2:*:*:*:*:*:*:*
tibco rendezvous 7.5.3 cpe:2.3:a:tibco:rendezvous:7.5.3:*:*:*:*:*:*:*
tibco rendezvous 7.5.4 cpe:2.3:a:tibco:rendezvous:7.5.4:*:*:*:*:*:*:*

References for CVE-2007-4158

cvelogic Threat Intelligence