Description

A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).

Remediation

References

CVE-2021-44224

Related Vulnerabilities

Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2012-1161)

MySQL CVE-2021-2072 Vulnerability (CVE-2021-2072)

Jenkins Improper Check for Unusual or Exceptional Conditions Vulnerability (CVE-2024-43044)

WordPress Access of Resource Using Incompatible Type ('Type Confusion') Vulnerability (CVE-2019-17675)

WordPress Plugin Eventify-Simple Events 'npath' Parameter Remote File Include (1.7.g)

Severity

High

Classification

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Tags

Missing Update Known Vulnerabilities CWE-476 CVE-2021-44224