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high·Product Based Network Vulnerabilities·Updated Jan 9, 2026

Apache HTTP Server - NULL Pointer Dereference

Est. Time~10 seconds
Scan TypeGroup Scan
Targetsdomain, subdomain, ipv4
CostFree
3.2k
Times Used
continuous scan runs
0
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2018-8011
7.5
CVSS

By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault. This could be used to DoS the server. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.33).

Attack Vector
-
Privileges Req.
-
User Interaction
-
Affected
Apache HTTP Serverby Apache Software Foundation
Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.33)
Updated Sep 9, 2026View on NVD →

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