CVE-2026-53916

Description

Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ Stomp. An unauthenticated client that opens a STOMP NIO connection can send header bytes that never terminate which makes the broker buffer them without limit, exhausting the JVM heap. This issue affects 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; Apache ActiveMQ Stomp: before 5.19.8, from 6.0.0 before 6.2.7. Users are recommended to upgrade to version 6.2.7 or 5.19.8, which fixes the issue.

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Produits concernés

• Apache Software Foundation Apache ActiveMQ
• Apache Software Foundation Apache ActiveMQ All
• Apache Software Foundation Apache ActiveMQ Stomp
• Apache activemq

Scores CVSS

Faiblesses (CWE)

• CWE-789

Références

• https://lists.apache.org/thread/07hjsj88hqgsb7vvg6ttsj56ts9vjs5n Vendor Advisory
• http://www.openwall.com/lists/oss-security/2026/06/29/13 Third Party Advisory

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories