MEDIUM
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
Published Aug 25, 2007
4.3
MEDIUMCVSS 2.0
EPSS 5.18%
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
5.18% 0.05176
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.05176
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.18% (0.05176) | 92.19th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.18% (0.05176) | 91.35th | v5 (v2026.06.15) |
| Mar 30, 2025 | 10.20% (0.10195) | 92.40th | v4 (v2025.03.14) |
| Mar 29, 2025 | 13.97% (0.13973) | 90.56th | v4 (v2025.03.14) |
| Mar 17, 2025 | 10.20% (0.10195) | 92.55th | v4 (v2025.03.14) |
| Dec 12, 2024 | 10.13% (0.10130) | 95.19th | v3 (v2023.03.01) |
| Jun 28, 2024 | 10.13% (0.10130) | 94.98th | v3 (v2023.03.01) |
| May 21, 2024 | 12.19% (0.12187) | 95.38th | v3 (v2023.03.01) |
| Jan 26, 2024 | 12.55% (0.12547) | 94.95th | v3 (v2023.03.01) |
| May 15, 2023 | 12.23% (0.12228) | 94.53th | v3 (v2023.03.01) |
| Apr 9, 2023 | 21.14% (0.21138) | 95.66th | v3 (v2023.03.01) |
| Mar 7, 2023 | 22.82% (0.22823) | 95.74th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.79% (0.06790) | 92.15th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.79% (0.06790) | 91.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.79% (0.06790) | 79.54th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (7)
- http://aluigi.altervista.org/adv/vaboom2-adv.txt x_refsource_MISC
- http://secunia.com/advisories/26554 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/26701 third-party-advisoryx_refsource_SECUNIA
- http://securityreason.com/securityalert/3057 third-party-advisoryx_refsource_SREASON
- http://www.securityfocus.com/bid/25436 vdb-entryx_refsource_BID
- https://bugzilla.redhat.com/show_bug.cgi?id=256621 x_refsource_MISC
- https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00094.html vendor-advisoryx_refsource_FEDORA
| Link | Providers | Tags |
|---|---|---|
| http://aluigi.altervista.org/adv/vaboom2-adv.txt | x_refsource_MISC | |
| http://secunia.com/advisories/26554 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://secunia.com/advisories/26701 | third-party-advisoryx_refsource_SECUNIA | |
| http://securityreason.com/securityalert/3057 | third-party-advisoryx_refsource_SREASON | |
| http://www.securityfocus.com/bid/25436 | vdb-entryx_refsource_BID | |
| https://bugzilla.redhat.com/show_bug.cgi?id=256621 | x_refsource_MISC | |
| https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00094.html | vendor-advisoryx_refsource_FEDORA |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 25, 2007
Updated Aug 7, 2024
Reserved Aug 24, 2007
Link CVE-2007-4535
CISA Vulnrichment
Updated n/a