Medium [CVE-2026-33007] NULL pointer dereference can cause a child process crash
This medium-severity Red Hat Linux advisory covers CVE-2026-33007 affecting Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 1.
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Summary
NULL pointer dereference can cause a child process crash. Red Hat rates this moderate (CVSS 5.3).
Weakness: CWE-476. Affected package(s): httpd, mod_authn_socache.so, httpd:2.4, jbcs-httpd24-httpd, httpd-main.
Resolved in Red Hat advisory RHSA-2026:27200 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 7.
- httpd-0:2.4.62-13.el9_8.1
- mod_authn_socache.so
- httpd:2.4-8100020260519200905.489197e6
- jbcs-httpd24-httpd-0:2.4.62-13.el8jbcs
- httpd-main-2.4.67-0.1.hum1
- httpd-0:2.4.63-13.el10_2.1
- jbcs-httpd24-httpd-0:2.4.62-13.el7jbcs
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:27200
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:27200 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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