Related Vulnerabilities: CVE-2021-26690  

In Apache HTTP Server versions 2.4.0 to 2.4.46, a specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service.

Severity Low

Remote Yes

Type Denial of service

Description

In Apache HTTP Server versions 2.4.0 to 2.4.46, a specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service.

AVG-2053 apache 2.4.46-3 2.4.47-1 Medium Fixed

https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2021-26690