Wazuh Server 1.0.0 < 4.14.6 Out-of-Bounds Write (CVE-2026-44254)

The version of Wazuh Server on the remote host is at least 1.0.0 and prior to 4.14.6. It is, therefore, affected by an out-of-bounds write vulnerability: - HandleSecureMessage passes a pointer inside its stack buffer to ReadSecMSG, which decompresses up to OSMAXSTR bytes at that offset. An...

CVE-2026-44254

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 1.0.0 until 4.14.6 and 5.0.0-beta2, HandleSecureMessage in src/remoted/secure.c passes a pointer inside its stack buffer to ReadSecMSG, and src/oscrypto/shared/msgs.c decompresses up to OSMAXSTR byt...

CVE-2026-44254

In Wazuh versions 1.0.0 through 4.14.5, the root-level remoted daemon (TCP port 1514) writes a null terminator beyond a stack buffer during zlib decompression of agent messages, causing a denial of service. Exploitation is unconfirmed; patch to 4.14.6 or 5.0.0-beta2. https://github.com/wazuh/wazu...

CVE-2026-44254 Wazuh: Stack Out-of-Bounds Write in remoted Decompression Path

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 1.0.0 until 4.14.6 and 5.0.0-beta2, HandleSecureMessage in src/remoted/secure.c passes a pointer inside its stack buffer to ReadSecMSG, and src/oscrypto/shared/msgs.c decompresses up to OSMAXSTR byt...

EUVD-2026-62554

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 1.0.0 until 4.14.6 and 5.0.0-beta2, HandleSecureMessage in src/remoted/secure.c passes a pointer inside its stack buffer to ReadSecMSG, and src/oscrypto/shared/msgs.c decompresses up to OSMAXSTR byt...

CVE-2026-44254: Incorrect Calculation of Buffer Size

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 1.0.0 until 4.14.6 and 5.0.0-beta2, HandleSecureMessage in src/remoted/secure.c passes a pointer inside its stack buffer to ReadSecMSG, and src/oscrypto/shared/msgs.c decompresses up to OSMAXSTR byt...