VULNERABILITY INTELLIGENCE

CVE-2018-8011

CVSS score7.5 HIGH
EPSS probability55.61%
CISA KEVNot currently listed
Published2018-07-18
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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).

Weakness classification

  • CWE-476: NULL Pointer Dereference

Primary references