Wazuh is a free and open source platform used for threat prevention, detection, and response. Prior to 4.11.0, DecodeCiscat() implementation does not check the return the value of cJSON_GetObjectItem() for a possible NULL value in case of an error. A compromised agent can cause a crash of analysisd by sending a specially crafted message to the wazuh manager. An attacker who is able to craft and send an agent message to the wazuh manager can cause analysisd to crash and make it unavailable. This vulnerability is fixed in 4.11.0.
                
            Metrics
Affected Vendors & Products
References
        History
                    Thu, 30 Oct 2025 14:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Wazuh Wazuh wazuh | |
| Vendors & Products | Wazuh Wazuh wazuh | 
Wed, 29 Oct 2025 20:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | ssvc 
 | 
Wed, 29 Oct 2025 17:00:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | Wazuh is a free and open source platform used for threat prevention, detection, and response. Prior to 4.11.0, DecodeCiscat() implementation does not check the return the value of cJSON_GetObjectItem() for a possible NULL value in case of an error. A compromised agent can cause a crash of analysisd by sending a specially crafted message to the wazuh manager. An attacker who is able to craft and send an agent message to the wazuh manager can cause analysisd to crash and make it unavailable. This vulnerability is fixed in 4.11.0. | |
| Title | Wazuh vulnerable to NULL pointer dereference in DecodeCiscat | |
| Weaknesses | CWE-252 CWE-476 | |
| References |  | |
| Metrics | cvssV4_0 
 | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: GitHub_M
Published: 2025-10-29T16:48:25.220Z
Updated: 2025-10-29T19:03:17.183Z
Reserved: 2025-10-22T18:55:48.011Z
Link: CVE-2025-62791
 Vulnrichment
                        Vulnrichment
                    Updated: 2025-10-29T19:03:11.700Z
 NVD
                        NVD
                    Status : Awaiting Analysis
Published: 2025-10-29T17:15:37.133
Modified: 2025-10-30T15:03:13.440
Link: CVE-2025-62791
 Redhat
                        Redhat
                    No data.