Memory Allocation with Excessive Size Value Affecting org.apache.activemq:apache-activemq package, versions [,5.19.8)[6.0.0,6.2.7)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published30 Jun 2026
- disclosed30 Jun 2026
- creditUnknown
Introduced: 30 Jun 2026
NewCVE-2026-53917 (opens in a new tab)How to fix?
Upgrade org.apache.activemq:apache-activemq to version 5.19.8, 6.2.7 or higher.
Overview
org.apache.activemq:apache-activemq is a Message Broker and Client implementations.
Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value via the unmarshalling process of OpenWire message property maps without proper size validation. An attacker can exhaust system memory and cause a broker crash by sending a crafted message with a large encoded size value.