VDB
CVE-2021-40540
CVE-2021-40540
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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 2.63% · 84.3th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
2.63%
84.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| ulfius_project | ulfius | 0 |
Timeline
- Sep 7, 2021 EPSS Score
- Sep 7, 2021 CVE Published
- Sep 15, 2021 PoC Published
- Jan 1, 2022 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jun 23, 2022 EPSS Score
- Oct 18, 2022 EPSS Score
- Dec 15, 2022 EPSS Score
- Apr 9, 2023 EPSS Score
- Apr 28, 2023 EPSS Score
References
- https://github.com/babelouest/ulfius/commit/c83f564c184a27145e07c274b305cabe943bbfaa url
- https://github.com/babelouest/ulfius/compare/v2.7.3...v2.7.4 url
- http://packetstormsecurity.com/files/164152/Ulfius-Web-Framework-Remote-Memory-Corruption.html url
- https://nvd.nist.gov/vuln/detail/CVE-2021-40540 advisory