5.5Mittel
CVE-2026-112335Wazuh Agent 1.0.0 before 4.14.9 Stack Buffer Overflow via read_snortfull
Beschreibung
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.
Schwachstellentyp (CWE):
CWE-121
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
Referenzen und Patches
- GitHub Security Advisory (GHSA-3gq8-gg8f-5h8h) vendor-advisory
- wazuh v4.14.9 Release Notes release-notes
- VulnCheck Advisory: Wazuh Agent 1.0.0 before 4.14.9 Stack Buffer Overflow via read_snortfull third-party-advisory