What is CVE-2022-28994?

CVE-2022-28994 is a critical-severity vulnerability in Smallsrv Small HTTP Server, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2022-04-29.

How severe is CVE-2022-28994?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Smallsrv Small HTTP Server

CVE-2022-28994

Small HTTP Server version 3.06 suffers from a remote buffer overflow vulnerability via long GET request.

Vulnerability class: Buffer Overflow

EPSS: 0.022 (81.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Smallsrv Small_http_server — versions 3.06
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-28994?: CVE-2022-28994 is a critical-severity vulnerability in Smallsrv Small HTTP Server, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2022-04-29.
How severe is CVE-2022-28994?: Critical severity. CVSS v3 base score is 9.8 out of 10.