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Vulnerability record · CVE-2007-4535 · published 25 August 2007

CVE-2007-4535: Vavoom vulnerability

Vavoom · Vavoom

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.

4.3 CVSS 2.0 Medium EPSS 5.2% · top 7.8%
4.3CVSS 2.0 base score
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:M/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://aluigi.altervista.org/adv/vaboom2-adv.txt
http://secunia.com/advisories/26554 Vendor Advisory
http://secunia.com/advisories/26701
http://securityreason.com/securityalert/3057
http://www.securityfocus.com/bid/25436
https://bugzilla.redhat.com/show_bug.cgi?id=256621
https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00094.html
http://aluigi.altervista.org/adv/vaboom2-adv.txt
http://secunia.com/advisories/26554 Vendor Advisory
http://secunia.com/advisories/26701
http://securityreason.com/securityalert/3057
http://www.securityfocus.com/bid/25436
https://bugzilla.redhat.com/show_bug.cgi?id=256621
https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00094.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2007-4534Vavoom vulnerabilityBuffer overflow in the VThinker::BroadcastPrintf function in p_thinker.cpp in Vavoom 1.24 and earlier allows remote attackers to execute arbitrary co…EPSS 11%6.8CVE-2007-4533Vavoom vulnerabilityFormat string vulnerability in the Say command in sv_main.cpp in Vavoom 1.24 and earlier allows remote attackers to execute arbitrary code via format…EPSS 8.5%5.0CVE-2006-1408Vavoom vulnerabilityVavoom 1.19.1 and earlier allows remote attackers to cause a denial of service (infinite loop) via (1) a packet with no data or (2) a large packet, w…EPSS 1.7%5.0CVE-2006-1409Vavoom vulnerabilityBuffer overflow in Vavoom 1.19.1 and earlier allows remote attackers to cause a denial of service (application crash) via an invalid comprLength valu…EPSS 1.9%

Source: NIST National Vulnerability Database (record CVE-2007-4535), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.