CVE-2007-3837
Heap-based buffer overflow in HydraIRC 0.3.151 allows remote IRC servers to cause a denial of...
Heap-based buffer overflow in HydraIRC 0.3.151 allows remote IRC servers to cause a denial of service (application crash) via a long CTCP request message containing '%' (percent) characters.
Exploit likelihood
What each source reports
NVD Score used
Heap-based buffer overflow in HydraIRC 0.3.151 allows remote IRC servers to cause a denial of service (application crash) via a long CTCP request message containing '%' (percent) characters.
- Record
CVE-2007-3837- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
CVE List No score
Heap-based buffer overflow in HydraIRC 0.3.151 allows remote IRC servers to cause a denial of service (application crash) via a long CTCP request message containing '%' (percent) characters.
- Record
CVE-2007-3837- Updated
- 2026-11-02
EUVDEUVD-2007-3821 No score
Heap-based buffer overflow in HydraIRC 0.3.151 allows remote IRC servers to cause a denial of service (application crash) via a long CTCP request message containing '%' (percent) characters.
- Record
EUVD-2007-3821- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hx8r-p24q-f264 No score
Heap-based buffer overflow in HydraIRC 0.3.151 allows remote IRC servers to cause a denial of...
Heap-based buffer overflow in HydraIRC 0.3.151 allows remote IRC servers to cause a denial of service (application crash) via a long CTCP request message containing '%' (percent) characters.
- Record
GHSA-hx8r-p24q-f264- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| aliases, references, title | GitHub Advisories | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-3837 is a high vulnerability (CVSS 7.8) in Hydrairc, published July 17, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.42%, the 72nd percentile. No source names a fixed version.