CVE-2021-40540

CRITICAL

Ulfius HTTP Framework <2.7.4 - Info Disclosure

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3

Scores

CVSS v3 9.8
EPSS 0.0275
EPSS Percentile 86.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (1)
ulfius_project/ulfius < 2.7.4
Published Sep 07, 2021
Tracked Since Feb 18, 2026