Home / mailings [USN-7667-1] OpenJDK 8 vulnerabilities
Posted on 29 July 2025
Ubuntu Security==========================================================================Ubuntu Security Notice USN-7667-1
July 24, 2025
openjdk-8 vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 25.04
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
Summary:
Several security issues were fixed in OpenJDK 8.
Software Description:
- openjdk-8: Open Source Java implementation
Details:
It was discovered that the 2D component of OpenJDK 8 did not properly
manage memory under certain circumstances. An attacker could possibly
use this issue to cause a denial of service or execute arbitrary code.
(CVE-2025-30749, CVE-2025-50106)
Mashroor Hasan Bhuiyan discovered that the JSSE component of OpenJDK 8
did not properly manage TLS 1.3 handshakes under certain circumstances.
An attacker could possibly use this issue to obtain sensitive
information. (CVE-2025-30754)
It was discovered that the Scripting component of OpenJDK 8 did not
properly manage properties under certain circumstances. An attacker
could possibly use this issue to cause a denial of service, execute
arbitrary code or bypass Java sandbox restrictions. (CVE-2025-30761)
In addition to security fixes, the updated packages contain bug fixes, new
features, and possibly incompatible changes.
Please see the following for more information:
https://openjdk.org/groups/vulnerability/advisories/2025-07-15
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 25.04
openjdk-8-jdk 8u462-ga~us1-0ubuntu2~25.04.2
openjdk-8-jdk-headless 8u462-ga~us1-0ubuntu2~25.04.2
openjdk-8-jre 8u462-ga~us1-0ubuntu2~25.04.2
openjdk-8-jre-headless 8u462-ga~us1-0ubuntu2~25.04.2
openjdk-8-jre-zero 8u462-ga~us1-0ubuntu2~25.04.2
Ubuntu 24.04 LTS
openjdk-8-jdk 8u462-ga~us1-0ubuntu2~24.04.2
openjdk-8-jdk-headless 8u462-ga~us1-0ubuntu2~24.04.2
openjdk-8-jre 8u462-ga~us1-0ubuntu2~24.04.2
openjdk-8-jre-headless 8u462-ga~us1-0ubuntu2~24.04.2
openjdk-8-jre-zero 8u462-ga~us1-0ubuntu2~24.04.2
Ubuntu 22.04 LTS
openjdk-8-jdk 8u462-ga~us1-0ubuntu2~22.04.2
openjdk-8-jdk-headless 8u462-ga~us1-0ubuntu2~22.04.2
openjdk-8-jre 8u462-ga~us1-0ubuntu2~22.04.2
openjdk-8-jre-headless 8u462-ga~us1-0ubuntu2~22.04.2
openjdk-8-jre-zero 8u462-ga~us1-0ubuntu2~22.04.2
Ubuntu 20.04 LTS
openjdk-8-jdk 8u462-ga~us1-0ubuntu2~20.04.2
Available with Ubuntu Pro
openjdk-8-jdk-headless 8u462-ga~us1-0ubuntu2~20.04.2
Available with Ubuntu Pro
openjdk-8-jre 8u462-ga~us1-0ubuntu2~20.04.2
Available with Ubuntu Pro
openjdk-8-jre-headless 8u462-ga~us1-0ubuntu2~20.04.2
Available with Ubuntu Pro
openjdk-8-jre-zero 8u462-ga~us1-0ubuntu2~20.04.2
Available with Ubuntu Pro
Ubuntu 18.04 LTS
openjdk-8-jdk 8u462-ga~us1-0ubuntu2~18.04.2
Available with Ubuntu Pro
openjdk-8-jdk-headless 8u462-ga~us1-0ubuntu2~18.04.2
Available with Ubuntu Pro
openjdk-8-jre 8u462-ga~us1-0ubuntu2~18.04.2
Available with Ubuntu Pro
openjdk-8-jre-headless 8u462-ga~us1-0ubuntu2~18.04.2
Available with Ubuntu Pro
openjdk-8-jre-zero 8u462-ga~us1-0ubuntu2~18.04.2
Available with Ubuntu Pro
Ubuntu 16.04 LTS
openjdk-8-jdk 8u462-ga~us1-0ubuntu2~16.04.2
Available with Ubuntu Pro
openjdk-8-jdk-headless 8u462-ga~us1-0ubuntu2~16.04.2
Available with Ubuntu Pro
openjdk-8-jre 8u462-ga~us1-0ubuntu2~16.04.2
Available with Ubuntu Pro
openjdk-8-jre-headless 8u462-ga~us1-0ubuntu2~16.04.2
Available with Ubuntu Pro
openjdk-8-jre-jamvm 8u462-ga~us1-0ubuntu2~16.04.2
Available with Ubuntu Pro
openjdk-8-jre-zero 8u462-ga~us1-0ubuntu2~16.04.2
Available with Ubuntu Pro
This update uses a new upstream release, which includes additional bug
fixes. After a standard system update you need to restart Java
applications to make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-7667-1
CVE-2025-30749, CVE-2025-30754, CVE-2025-30761, CVE-2025-50106
Package Information:
https://launchpad.net/ubuntu/+source/openjdk-8/8u462-ga~us1-0ubuntu2~25.04.2
https://launchpad.net/ubuntu/+source/openjdk-8/8u462-ga~us1-0ubuntu2~24.04.2
https://launchpad.net/ubuntu/+source/openjdk-8/8u462-ga~us1-0ubuntu2~22.04.2
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