CVE-2026-74045

Wazuh versions 3.12.0 before 4.14.8 are vulnerable to a heap buffer overflow in the fim_generate_alert() function of the wazuh-analysisd FIM Decoder. The issue occurs because full_log is sized based on the input but written with a boundary of OS_MAXSTR. An enrolled agent can trigger this by sendi...

CVE-2026-74045 Wazuh 3.12.0 before 4.14.8 Heap Buffer Overflow in wazuh-analysisd FIM Decoder

Wazuh from 3.12.0 before 4.14.8 contains a heap buffer overflow in fimgeneratealert where fulllog is sized from input but written bounded by OSMAXSTR. An enrolled agent can send a crafted FIM syscheck event to corrupt manager heap memory and deterministically crash wazuh-analysisd, causing a...

CVE-2026-74045 Wazuh 3.12.0 before 4.14.8 Heap Buffer Overflow in wazuh-analysisd FIM Decoder

Wazuh from 3.12.0 before 4.14.8 contains a heap buffer overflow in fimgeneratealert where fulllog is sized from input but written bounded by OSMAXSTR. An enrolled agent can send a crafted FIM syscheck event to corrupt manager heap memory and deterministically crash wazuh-analysisd, causing a...