A security update for ActiveMQ has been released for Debian GNU/Linux 11 (Bullseye) Long Term Support (LTS). The advisory, identified as DLA-4222-1, was published on June 19, 2025, by Emmanuel Arias. This update addresses a vulnerability (CVE-2025-27533) related to an Out Of Memory error that can occur when initializing a large byte array, regardless of the maxFrameSize setting.
The affected package version is 5.16.1-1+deb11u2, and users of Debian 11 are urged to upgrade their ActiveMQ packages to mitigate this issue. Further details can be found on the Debian security tracker page for ActiveMQ, and additional information on applying updates and addressing frequently asked questions can be accessed via the Debian LTS wiki.
To enhance the security of their systems, users should regularly check for updates and apply security patches promptly. Staying informed about vulnerabilities and their fixes is crucial for maintaining system integrity. It is also advisable to monitor Debian's security advisories for any future updates or potential threats that may arise, ensuring a proactive approach to system security
The affected package version is 5.16.1-1+deb11u2, and users of Debian 11 are urged to upgrade their ActiveMQ packages to mitigate this issue. Further details can be found on the Debian security tracker page for ActiveMQ, and additional information on applying updates and addressing frequently asked questions can be accessed via the Debian LTS wiki.
To enhance the security of their systems, users should regularly check for updates and apply security patches promptly. Staying informed about vulnerabilities and their fixes is crucial for maintaining system integrity. It is also advisable to monitor Debian's security advisories for any future updates or potential threats that may arise, ensuring a proactive approach to system security
ActiveMQ security update for Debian 11 LTS
An ActiveMQ security update has been released for Debian GNU/Linux 11 (Bullseye) LTS:
[DLA 4222-1] activemq security updateActiveMQ security update for Debian 11 LTS @ Linux Compatible
