CVE-2007-4535

The VStr::Resize function in str.cpp in Vavoom 1.24 and earlier allows remote attackers to cause...

4.3 MediumPublic exploit

The VStr::Resize function in str.cpp in Vavoom 1.24 and earlier allows remote attackers to cause a denial of service (daemon crash) via a string with a negative NewLen value within a certain UDP packet that triggers an assertion error.

Exploit likelihood

5.18%Down 1.6 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2007-4535
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Updated: 2026-11-02

CVE List No score

Record: CVE-2007-4535
Updated: 2026-11-02

EUVDEUVD-2007-4518 No score

Record: EUVD-2007-4518
Updated: 2026-11-03

GitHub AdvisoriesGHSA-8727-gqxc-c8fv No score

The VStr::Resize function in str.cpp in Vavoom 1.24 and earlier allows remote attackers to cause...

Record: GHSA-8727-gqxc-c8fv
Updated: 2026-11-02

Affected products

vavoom

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Vavoom 1.24 - str.cpp VStr::Resize Function Crafted UDP Packet Remote Denial of Service	2007-08-24

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	aliases, exploits, facts, references, title	Exploit-DB, GitHub Advisories
Nov 2, 2026	first indexed	CVE List, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2007-4535 is a medium vulnerability (CVSS 4.3) in Vavoom, published August 25, 2007. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 5.18%, the 92nd percentile. No source names a fixed version.