Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-50734

Gravedad CVSS v3.1:
ALTA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
30/06/2026
Última modificación:
02/07/2026

Descripción

*** Pendiente de traducción *** Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ Client, Apache ActiveMQ, Apache ActiveMQ All.<br /> <br /> An unauthenticated network attacker can cause a broker DoS by sending a crafted WireFormatInfo frame with a malicious large size value. The value is not validate and causes the broker to attempt allocation during pre-auth negotiation which can trigger OOM and crash the broker.<br /> This issue affects Apache ActiveMQ Client: before 5.19.8, from 6.0.0 before 6.2.7; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7; Apache ActiveMQ All: before 5.19.8, from 6.0.0 before 6.2.7.<br /> <br /> Users are recommended to upgrade to version 6.2.7 or 5.19.8, which fixes the issue.

Productos y versiones vulnerables

CPE Desde Hasta
cpe:2.3:a:apache:activemq:*:*:*:*:*:*:*:* 5.19.8 (excluyendo)
cpe:2.3:a:apache:activemq:*:*:*:*:*:*:*:* 6.0.0 (incluyendo) 6.2.7 (excluyendo)