{"id":"CVE-2026-112335","published":"2026-11-06T15:17:07.730","lastModified":"2026-11-11T03:16:48.293","description":"Wazuh agent from 1.0.0 before 4.14.9 contains a stack-based buffer overflow in the logcollector snort-full log reader that miscalculates remaining buffer space in read_snortfull(). Attackers who write crafted multi-line content to a monitored snort-full log can overflow the 65,280-byte stack buffer, crashing the agent or overwriting an SEH handler on 32-bit Windows agents running as SYSTEM.","cvssScore":5.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-121"],"vendors":[],"products":[],"references":[{"url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.9","tags":[]},{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-3gq8-gg8f-5h8h","tags":[]},{"url":"https://www.vulncheck.com/advisories/wazuh-agent-1.0.0-before-4.14.9-stack-buffer-overflow-via-read-snortfull","tags":[]},{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-3gq8-gg8f-5h8h","tags":[]}],"exploitRefs":[{"url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.9","tags":[]},{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-3gq8-gg8f-5h8h","tags":[]},{"url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-3gq8-gg8f-5h8h","tags":[]}],"hasPoc":true,"ai":null}