Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2007-4158

20
FAUCET Score

CVE-2007-4158 describes a memory leak vulnerability in TIBCO Rendezvous daemon (rvd) versions 7.5.2, 7.5.3, and 7.5.4. This flaw allows unauthenticated remote attackers to trigger a denial of service by sending specially crafted packets with a zero-length field, leading to excessive memory consumption. With a CVSS score of 7.8, this vulnerability is considered high severity due to its network-based attack vector, low attack complexity, and complete availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
7.5.2CPE matchmatch criteria
cpe:2.3:a:tibco:rendezvous:7.5.2:*:*:*:*:*:*:*
7.5.3CPE matchmatch criteria
cpe:2.3:a:tibco:rendezvous:7.5.3:*:*:*:*:*:*:*
7.5.4CPE matchmatch criteria
cpe:2.3:a:tibco:rendezvous:7.5.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.35%
Probability of exploitation in next 30 days
EPSS Percentile
82.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0235 is in the 68th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

archives.neohapsis.com / archives/fulldisclosure/2007-07/0620.html
osvdb.org / 37680
secunia.com / advisories/26337
Vendor Advisory
attrition.org / pipermail/vim/2007-December/001855.html
irmplc.com / content/pdfs/Security_Testing_Enterprise_Messaging_Systems.pdf
irmplc.com / index.php/111-Vendor-Alerts
irmplc.com / index.php/160-Advisory-025
securityfocus.com / bid/25132
securitytracker.com / id
vupen.com / english/advisories/2007/2814
Vendor Advisory