CVE-2026-33007

A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a caching forward proxy configuration. Users are recommended to upgrade to version 2.4.67, which fixes this issue.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://httpd.apache.org/security/vulnerabilities_24.html	Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/05/04/22	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*

History

26 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) Una desreferencia de puntero NULL en el mod_authn_socache en el Servidor HTTP Apache 2.4.66 y anteriores permite a un usuario remoto no autenticado bloquear un proceso hijo en una configuración de proxy de reenvío con caché. Se recomienda a los usuarios actualizar a la versión 2.4.67, que corrige este problema.

Information

Published : 2026-05-04 15:16

Updated : 2026-10-26 19:10

NVD link : CVE-2026-33007

Mitre link : CVE-2026-33007

CVE.ORG link : CVE-2026-33007

JSON object : View

Products Affected

apache

http_server

CWE

CWE-476

NULL Pointer Dereference

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