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CVE

CVE-2018-8011

7.5
CVSS
Description

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
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Privileges Req.
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User Interaction
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apache http server
Updated Nov 10, 2026View on NVD →
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Apache HTTP Server - NULL Pointer Dereference

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) References: https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2018-8011 https://nvd.nist.gov/vuln/detail/CVE-2018-8011 Remediation: Update to version 2.4.34 or later.

Used 20 times · 10 assets checked · domain, subdomain, ipv4

CVE history: apache http server

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