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ALSA-2023:0200 Not scored

Moderate: java-11-openjdk security and bug fix update

The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit. Security Fix(es): * OpenJDK: handshake DoS attack against DTLS connections (JSSE, 8287411) (CVE-2023-21835) * OpenJDK: soundbank URL remote loading (Sound, 8293742) (CVE-2023-21843) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * Prepare for the next quarterly OpenJDK upstream release (2023-01, 11.0.18) [almalinux-8] (BZ#2157797)

Exploit probability Not scored
Published January 18, 2023
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

AlmaLinux:8 java-11-openjdk
AlmaLinux:8 java-11-openjdk-demo
AlmaLinux:8 java-11-openjdk-demo-fastdebug
AlmaLinux:8 java-11-openjdk-demo-slowdebug
AlmaLinux:8 java-11-openjdk-devel
AlmaLinux:8 java-11-openjdk-devel-fastdebug
AlmaLinux:8 java-11-openjdk-devel-slowdebug
AlmaLinux:8 java-11-openjdk-fastdebug
AlmaLinux:8 java-11-openjdk-headless
AlmaLinux:8 java-11-openjdk-headless-fastdebug
AlmaLinux:8 java-11-openjdk-headless-slowdebug
AlmaLinux:8 java-11-openjdk-javadoc
AlmaLinux:8 java-11-openjdk-javadoc-zip
AlmaLinux:8 java-11-openjdk-jmods
AlmaLinux:8 java-11-openjdk-jmods-fastdebug
AlmaLinux:8 java-11-openjdk-jmods-slowdebug
AlmaLinux:8 java-11-openjdk-slowdebug
AlmaLinux:8 java-11-openjdk-src
AlmaLinux:8 java-11-openjdk-src-fastdebug
AlmaLinux:8 java-11-openjdk-src-slowdebug
AlmaLinux:8 java-11-openjdk-static-libs
AlmaLinux:8 java-11-openjdk-static-libs-fastdebug
AlmaLinux:8 java-11-openjdk-static-libs-slowdebug

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities ALSA-2023:0200

The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit. Security Fix(es): * OpenJDK: handshake DoS attack against DTLS connections (JSSE, 8287411) (CVE-2023-21835) * OpenJDK: soundbank URL remote loading (Sound, 8293742) (CVE-2023-21843) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * Prepare for the next quarterly OpenJDK upstream release (2023-01, 11.0.18) [almalinux-8] (BZ#2157797)

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05 / REFERENCES

Further evidence