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.conf active-response blocks can push over 64 commands to agents, overflowing ReadExecConfig() arrays and crashing Active Response fleet-wide.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-787"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112334.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "1.0.0"
},
{
"fixed": "4.14.9"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"original_tag": "v4.14.9",
"range": [
{
"fixed": "bed556db3f4f535cb3a585f3d9e7f35a6acf0f58"
}
],
"source": "REFERENCES_TAG"
}
]
}