Vulnerability in Ulfius Project
CVE-2021-40540
ulfius_uri_logger in Ulfius HTTP Framework before 2.7.4 omits con_info initialization and a con_info->request NULL check for certain malformed HTTP requests.
EPSS: 0.026 (84.2th 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
- Ulfius_project Ulfius
- N/a — versions n/a
References
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-40540?
- CVE-2021-40540 is a critical-severity vulnerability in Ulfius Project. CVSS score: 9.8/10. Published 2021-09-07.
- How severe is CVE-2021-40540?
- Critical severity. CVSS v3 base score is 9.8 out of 10.