CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Wazuh is an open-source security platform providing unified XDR and SIEM protection for endpoints and cloud workloads. From 3.8.0 until 4.14.7, the _getattributes() function in src/os_xml/os_xml.c recursively processes every XML attribute without a depth limit while allocating two large local buffers in each stack frame. An enrolled agent can submit a Windows EventChannel event containing an element with enough attributes to exhaust the analysisd worker-thread stack, trigger a segmentation fault, and interrupt log ingestion. The element-depth limit in _ReadElem() does not constrain the number of attributes on one element, so it does not prevent this condition. This issue is fixed in version 4.14.7.
Засегнати продукти
- wazuh wazuh: >= 3.8.0, < 4.14.7
Вид слабост
История
- 24 септември 2026 Публикувано
Други уязвимости в wazuh wazuh
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-61811
- https://nvd.nist.gov/vuln/detail/CVE-2026-61811
- https://github.com/wazuh/wazuh/security/advisories/GHSA-9wv5-7qwx-m9w5
- https://github.com/wazuh/wazuh/pull/37147
- https://github.com/wazuh/wazuh/commit/2ac70941c5980a5dd24ad8a0f2be559f840e6a67
- https://github.com/wazuh/wazuh/releases/tag/v4.14.7