CVE-2022-28994
Small HTTP Server version 3.06 suffers from a remote buffer overflow vulnerability via long GET...
Small HTTP Server version 3.06 suffers from a remote buffer overflow vulnerability via long GET request.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Small HTTP Server version 3.06 suffers from a remote buffer overflow vulnerability via long GET request.
- Record
CVE-2022-28994- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-120
- Updated
- 2026-11-02
CVE List No score
Small HTTP Server version 3.06 suffers from a remote buffer overflow vulnerability via long GET request.
- Record
CVE-2022-28994- Updated
- 2026-11-02
EUVDEUVD-2022-33424 No score
Small HTTP Server version 3.06 suffers from a remote buffer overflow vulnerability via long GET request.
- Record
EUVD-2022-33424- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-52c4-mqqm-x3xx
Small HTTP Server version 3.06 suffers from a remote buffer overflow vulnerability via long GET...
Small HTTP Server version 3.06 suffers from a remote buffer overflow vulnerability via long GET request.
- Record
GHSA-52c4-mqqm-x3xx- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-28994 is a critical vulnerability (CVSS 9.8) in Smallsrv Small Http Server, published April 29, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.28%, the 83rd percentile. No source names a fixed version.