CVE-2026-93564: falha de alta gravidade em Red Hat AMQ Broker 7
Io.netty/netty-codec-haproxy: netty: haproxy proxy-v2 nested-tlv grandchild bytebuf reference-count leak (incomplete fix of pr #16881)
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 0.9%
A flaw was found in Netty. A reference-count leak in the HAProxy PROXY-v2 message decoder allows a remote, unauthenticated attacker to send specially crafted PROXY-protocol v2 headers. This can lead to memory exhaustion, resulting in a Denial of Service (DoS) for the affected system.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Red Hat · Red Hat AMQ Broker 7Red Hat · Red Hat Build of Apache Camel 3.33.3.SP2Red Hat · Red Hat build of Apache Camel 4 for Quarkus 3Red Hat · Red Hat build of Apache Camel for Spring Boot 4Red Hat · Red Hat build of Apicurio Registry 3Red Hat · Red Hat Build of Debezium 3.6Red Hat · Red Hat build of Keycloak 26.4Red Hat · Red Hat build of Keycloak 26.6.8Red Hat · Red Hat build of Quarkus 3.27.5.SP2Red Hat · Red Hat build of Quarkus 3.33.3.SP2Red Hat · Red Hat Fuse 7Red Hat · Red Hat JBoss Enterprise Application Platform 7Red Hat · Red Hat Single Sign-On 7CVEs relacionadas — Red Hat AMQ Broker 7
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Referências
https://access.redhat.com/errata/RHSA-2026:69440https://access.redhat.com/errata/RHSA-2026:69470https://access.redhat.com/errata/RHSA-2026:70257https://access.redhat.com/errata/RHSA-2026:83612https://access.redhat.com/errata/RHSA-2026:95760https://access.redhat.com/errata/RHSA-2026:95761https://access.redhat.com/security/cve/CVE-2026-93564https://bugzilla.redhat.com/show_bug.cgi?id=2536953