Advisory Published

USN-6813-1: OpenJDK 21 vulnerabilities

First published: Thu Jun 06 2024(Updated: )

It was discovered that the Hotspot component of OpenJDK 21 incorrectly handled certain exceptions with specially crafted long messages. An attacker could possibly use this issue to cause a denial of service. (CVE-2024-21011) It was discovered that OpenJDK 21 incorrectly performed reverse DNS query under certain circumstances in the Networking/HTTP client component. An attacker could possibly use this issue to obtain sensitive information. (CVE-2024-21012) Vladimir Kondratyev discovered that the Hotspot component of OpenJDK 21 incorrectly handled address offset calculations in the C1 compiler. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2024-21068) It was discovered that the Hotspot component of OpenJDK 21 incorrectly handled array accesses in the C2 compiler. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2024-21094)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/openjdk-21-jdk<21.0.3+9-1ubuntu1~23.10.1
21.0.3+9-1ubuntu1~23.10.1
Ubuntu Ubuntu=23.10
All of
ubuntu/openjdk-21-jdk-headless<21.0.3+9-1ubuntu1~23.10.1
21.0.3+9-1ubuntu1~23.10.1
Ubuntu Ubuntu=23.10
All of
ubuntu/openjdk-21-jre<21.0.3+9-1ubuntu1~23.10.1
21.0.3+9-1ubuntu1~23.10.1
Ubuntu Ubuntu=23.10
All of
ubuntu/openjdk-21-jre-headless<21.0.3+9-1ubuntu1~23.10.1
21.0.3+9-1ubuntu1~23.10.1
Ubuntu Ubuntu=23.10
All of
ubuntu/openjdk-21-jre-zero<21.0.3+9-1ubuntu1~23.10.1
21.0.3+9-1ubuntu1~23.10.1
Ubuntu Ubuntu=23.10
All of
ubuntu/openjdk-21-jdk<21.0.3+9-1ubuntu1~22.04.1
21.0.3+9-1ubuntu1~22.04.1
Ubuntu Ubuntu=22.04
All of
ubuntu/openjdk-21-jdk-headless<21.0.3+9-1ubuntu1~22.04.1
21.0.3+9-1ubuntu1~22.04.1
Ubuntu Ubuntu=22.04
All of
ubuntu/openjdk-21-jre<21.0.3+9-1ubuntu1~22.04.1
21.0.3+9-1ubuntu1~22.04.1
Ubuntu Ubuntu=22.04
All of
ubuntu/openjdk-21-jre-headless<21.0.3+9-1ubuntu1~22.04.1
21.0.3+9-1ubuntu1~22.04.1
Ubuntu Ubuntu=22.04
All of
ubuntu/openjdk-21-jre-zero<21.0.3+9-1ubuntu1~22.04.1
21.0.3+9-1ubuntu1~22.04.1
Ubuntu Ubuntu=22.04
All of
ubuntu/openjdk-21-jdk<21.0.3+9-1ubuntu1~20.04.1
21.0.3+9-1ubuntu1~20.04.1
Ubuntu Ubuntu=20.04
All of
ubuntu/openjdk-21-jdk-headless<21.0.3+9-1ubuntu1~20.04.1
21.0.3+9-1ubuntu1~20.04.1
Ubuntu Ubuntu=20.04
All of
ubuntu/openjdk-21-jre<21.0.3+9-1ubuntu1~20.04.1
21.0.3+9-1ubuntu1~20.04.1
Ubuntu Ubuntu=20.04
All of
ubuntu/openjdk-21-jre-headless<21.0.3+9-1ubuntu1~20.04.1
21.0.3+9-1ubuntu1~20.04.1
Ubuntu Ubuntu=20.04
All of
ubuntu/openjdk-21-jre-zero<21.0.3+9-1ubuntu1~20.04.1
21.0.3+9-1ubuntu1~20.04.1
Ubuntu Ubuntu=20.04

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