{"id":"CVE-2026-112334","title":"Wazuh 1.0.0 before 4.14.9 Out-of-Bounds Write in wazuh-execd via ar.conf","summary":"Wazuh from 1.0.0 before 4.14.9 contains an out-of-bounds write vulnerability in wazuh-execd that allows privileged manager-configuration attackers to corrupt root process memory via excess ar.conf entries. Attackers controlling ossec.con…","severity":"medium","cvss":4.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-787"],"vendor":"wazuh","product":"wazuh","affected":["wazuh >= 1.0.0 < 4.14.9"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T17:29:49.326701Z"},"exploitAvailable":true,"published":"2026-11-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T17:30:19.897Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112334","references":[{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-f4pj-j296-jwp2","label":"GitHub Security Advisory (GHSA-f4pj-j296-jwp2)"},{"url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.9","label":"wazuh v4.14.9 Release Notes"},{"url":"https://www.vulncheck.com/advisories/wazuh-1.0.0-before-4.14.9-out-of-bounds-write-in-wazuh-execd-via-ar-conf","label":"VulnCheck Advisory: Wazuh 1.0.0 before 4.14.9 Out-of-Bounds Write in wazuh-execd via ar.conf"}],"tags":["cve.org","exploit-available"],"ingestedAt":"2026-11-06T15:54:04.089Z","epss":0.00562,"epssPercentile":0.46968,"slug":"CVE-2026-112334","body":"## Overview\n\nWazuh from 1.0.0 before 4.14.9 contains an out-of-bounds write vulnerability in wazuh-execd that allows privileged manager-configuration attackers to corrupt root process memory via excess ar.conf entries. Attackers controlling ossec.conf active-response blocks can push over 64 commands to agents, overflowing ReadExecConfig() arrays and crashing Active Response fleet-wide.\n\n## Affected\n\n- `wazuh >= 1.0.0 < 4.14.9`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":27,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":235503,"id":"CVE-2026-112334","ts":1793988055234,"field":"exploit_available","old":"false","new":"true"}]}