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Fencer Vulns
medium 4.3

CVE-2007-4535 json

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 s…

published 2007-08-25 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-4518

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.2%
EPSS 5.2% chance of exploitation in 30 days, percentile 92%
public exploits
1
Exploit-DB

Summary

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.

Timeline

  1. First public exploit (EDB-30527)
  2. Published

Exploit prediction

5.18% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-30527 Vavoom 1.24 - str.cpp VStr::Resize Function Crafted UDP Packet Remote Denial of Service dos, 2007-08-24

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.