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CVE-2023-49275
- Reference to the description:
- Description:
- Wazuh is a free and open source platform used for threat prevention, detection, and response. A NULL pointer dereference was detected during fuzzing of the analysis engine, allowing malicious clients to DoS the analysis engine. The bug occurs when `analysisd` receives a syscollector message with the `hotfix` `msg_type` but lacking a `timestamp`. It uses `cJSON_GetObjectItem()` to get the `timestamp` object item and dereferences it without checking for a `NULL` value. A malicious client can DoS the analysis engine. This vulnerability is fixed in 4.7.1.
- Last updated date:
- 01/09/2025
- Type:
- exploit
- Confidence:
- HIGH
- Date of publishing:
- 01/09/2025
- Reference url to background
https://github.com/wazuh/wazuh/security/advisories/GHSA-4mq7-w9r6-9975