CVE-2026-41499

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, multiple heap-based out-of-bounds WRITE vulnerabilities exist in parseunamestring remotedop.c. This function processes OS identification data from agents and...

The vulnerability of the parse_uname_string() function on the security monitoring and threat detection platform Wazuh allows a malicious actor to cause system failures.

The vulnerability of the parseunamestring function on the security monitoring and threat detection platform Wazuh is related to a numerical loss of significance. Exploiting this vulnerability could allow an attacker operating remotely to cause malfunctions in the platform’s operation...

CVE-2026-41499

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, multiple heap-based out-of-bounds WRITE vulnerabilities exist in parseunamestring remotedop.c. This function processes OS identification data from agents and...

CVE-2026-41499

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, multiple heap-based out-of-bounds WRITE vulnerabilities exist in parseunamestring remotedop.c. This function processes OS identification data from agents and...

CVE-2026-41499 Wazuh: Multiple Heap-based NULL WRITE Buffer Underflows in parse_uname_string()

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, multiple heap-based out-of-bounds WRITE vulnerabilities exist in parseunamestring remotedop.c. This function processes OS identification data from agents and...

CVE-2026-41499

CVE-2026-41499 (Wazuh) affects Wazuh releases 4.0.0 through before 4.14.4. The vulnerability is in parse_uname_string() (remoted_op.c), where four code paths write to strlen(ptr) - 1 without checking for empty strings, causing an unsigned underflow (0 - 1 → SIZE_MAX) and a write before the alloca...

CVE-2026-41499 Wazuh: Multiple Heap-based NULL WRITE Buffer Underflows in parse_uname_string()

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, multiple heap-based out-of-bounds WRITE vulnerabilities exist in parseunamestring remotedop.c. This function processes OS identification data from agents and...

Wazuh 安全漏洞

Wazuh is an open-source application developed by Wazuh. It is used for collecting, summarizing, indexing, and analyzing security data, helping organizations detect intrusions, threats, and abnormal behaviors. Versions of Wazuh from 4.0.0 to 4.14.4 contained security vulnerabilities. These...

PT-2026-35968

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, multiple heap-based out-of-bounds WRITE vulnerabilities exist in parse uname string remoted op.c. This function processes OS identification data from agents a...