CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, при специфични условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
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/os_crypto/shared/msgs.c decompresses up to OS_MAXSTR bytes at that offset. For an encrypted agent message on TCP port 1514 that expands to 65,536 bytes, os_zlib_uncompress() writes a terminating null byte beyond the end of the destination buffer. The resulting stack out-of-bounds write in the root-level remoted daemon can crash message processing and disrupt agent communications. This issue is fixed in versions 4.14.6 and 5.0.0-beta2.
Засегнати продукти
- wazuh wazuh: >= 1.0.0, < 4.14.6; >= 5.0.0-beta1, < 5.0.0-beta2
Вид слабост
История
- 19 август 2026 Публикувано
Други уязвимости в wazuh wazuh
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-44254
- https://nvd.nist.gov/vuln/detail/CVE-2026-44254
- https://github.com/wazuh/wazuh/security/advisories/GHSA-9wm4-fp6c-hqgq
- https://github.com/wazuh/wazuh/pull/35773
- https://github.com/wazuh/wazuh/commit/96772487fbdecd43cc83e284ee7aeb45e3cfcd96
- https://github.com/wazuh/wazuh/releases/tag/v4.14.6
- https://github.com/wazuh/wazuh/releases/tag/v5.0.0-beta2