USN-6812-1: OpenJDK 17 vulnerabilities
It was discovered that the Hotspot component of OpenJDK 17 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 17 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 17 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 17 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 Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/openjdk-17-jdkto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~23.10.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jdk-headlessto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~23.10.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jreto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~23.10.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jre-headlessto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~23.10.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jre-zeroto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~23.10.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jdkto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~22.04.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jdk-headlessto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~22.04.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jreto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~22.04.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jre-headlessto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~22.04.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jre-zeroto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~22.04.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jdkto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~20.04.2 - Upgrade
Upgrade
ubuntu/openjdk-17-jdk-headlessto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~20.04.2 - Upgrade
Upgrade
ubuntu/openjdk-17-jreto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~20.04.2 - Upgrade
Upgrade
ubuntu/openjdk-17-jre-headlessto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~20.04.2 - Upgrade
Upgrade
ubuntu/openjdk-17-jre-zeroto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~20.04.2 - Upgrade
Upgrade
ubuntu/openjdk-17-jdkto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~18.04.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jdk-headlessto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~18.04.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jreto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~18.04.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jre-headlessto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~18.04.1 - Upgrade
Upgrade
ubuntu/openjdk-17-jre-zeroto a version that resolves this vulnerability.Fixed in 17.0.11+9-1~18.04.1
Event History
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
What is the severity of USN-6812-1?
USN-6812-1 is classified as a denial of service vulnerability due to incorrect handling of exceptions in the Hotspot component of OpenJDK 17.
How do I fix USN-6812-1?
To remediate USN-6812-1, upgrade to the fixed versions of OpenJDK 17, specifically 17.0.11+9-1~23.10.1 or later.
Which systems are affected by USN-6812-1?
USN-6812-1 affects Ubuntu versions 23.10, 22.04, 20.04, and 18.04 that have OpenJDK 17 installed.
What components are impacted by USN-6812-1?
The components impacted by USN-6812-1 include openjdk-17-jdk, openjdk-17-jdk-headless, openjdk-17-jre, and their respective headless and zero packages.
Is there a workaround for USN-6812-1?
There is not a specified workaround for USN-6812-1; the recommended action is to apply the version updates.