PT-2026-138046
CVE-2026-112335
·
Published
2026-11-06
·
Updated
2026-11-06
Description by
CVSS 4.0
6.8
MediumMetricsAV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
Wazuh agent versions 1.0.0 through 4.14.8
Description
A stack-based buffer overflow exists in the logcollector snort-full log reader due to a miscalculation of remaining buffer space in the
read snortfull() function. An attacker can trigger this by writing specially crafted multi-line content to a monitored snort-full log, which may overflow the 65,280-byte stack buffer. This can result in the agent crashing or the overwriting of a Structured Exception Handler (SEH)—a mechanism used to handle software errors—on 32-bit Windows agents operating with SYSTEM privileges.Recommendations
Update Wazuh agent to version 4.14.9 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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