CVE-2007-4535
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…
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list an Exploit-DB entry for it.
Exploit-DB1 entry
- Vavoom 1.24 - str.cpp VStr::Resize Function Crafted UDP Packet Remote Denial of Service (Exploit-DB entry) (opens in a new tab)
EDB-ID 30527dos, multiplepublished 24 Aug 2007Verified
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
- 1 day later
· 1 day later
Published
- 17 years later
· 17 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 5.2% · top 7.5% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (7)
- 26701 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://aluigi.altervista.org/adv/vaboom2-adv.txt (opens in a new tab)x_refsource_MISCx_transferred
- FEDORA-2007-1977 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 3057 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=256621 (opens in a new tab)x_refsource_MISCx_transferred
- 26554 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 25436 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2007-4518 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2007-4535)Record last updated .