CVE-2026-112336: falha de alta gravidade em wazuh
Wazuh Manager 3.0.0 before 4.14.9 Memory Leak DoS via JSON Decoder
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.1epss 0.6%
Wazuh Manager from 3.0.0 before 4.14.9 contains a memory leak vulnerability in the generic JSON decoder that allows remote attackers to exhaust wazuh-analysisd memory via repeated static fields. Attackers can enroll an agent through passwordless enrollment and send events with duplicate fields such as id, triggering an OOM kill that disables alerting.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
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Referências
https://github.com/wazuh/wazuh/commit/7fdd928228fa0478814277ab3e49bda9809cd50ahttps://github.com/wazuh/wazuh/commit/c7df52ee8158577e7bd830e2b84d024612561f8bhttps://github.com/wazuh/wazuh/releases/tag/v4.14.9https://github.com/wazuh/wazuh/security/advisories/GHSA-6w6h-fwqm-6hjjhttps://www.vulncheck.com/advisories/wazuh-manager-3.0.0-before-4.14.9-memory-leak-dos-via-json-decoder