Important: java-11-openjdk security update
Summary
ALSA-2024:0266: Important: java-11-openjdk security update. Affects java-11-openjdk versions < 1:11.0.22.0.7-2.el9. Fixed in 1:11.0.22.0.7-2.el9. How to fix ↓
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Background
The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit. These packages are used for running Java applications and developing Java software. The vulnerability affects the java-11-openjdk package in AlmaLinux 9.
Vulnerability Detail
The vulnerability in the java-11-openjdk package is categorized as important. It includes multiple security fixes:
- Array out-of-bounds access due to missing range check in C1 compiler (CVE-2024-20918)
- RSA padding issue and timing side-channel attack against TLS (CVE-2024-20952)
- JVM class file verifier flaw allows unverified bytecode execution (CVE-2024-20919)
- Range check loop optimization issue (CVE-2024-20921)
- Arbitrary Java code execution in Nashorn (CVE-2024-20926)
- Logging of digital signature private keys (CVE-2024-20945)
These vulnerabilities can lead to various security issues, including remote code execution, information disclosure, and denial of service.
How To Fix
Minimum fixed version
1:11.0.22.0.7-2.el9
This is the first release that contains the fix.
sudo dnf update java-11-openjdkTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The java-11-openjdk package in AlmaLinux 9 is affected by multiple important vulnerabilities. To ensure the security of your system, it is recommended to update the package to version 1:11.0.22.0.7-2.el9 or later. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for java-11-openjdk →
FAQ
These vulnerabilities can allow attackers to execute arbitrary code, disclose sensitive information, and cause denial of service.
You can use Vulert's playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) to the playground and it will alert you in real-time.
No, there are no known workarounds for these vulnerabilities. It is recommended to update the java-11-openjdk package to the latest version.
There is no evidence of active exploits targeting these vulnerabilities at the moment. However, it is important to apply the security update as soon as possible to mitigate the risk.
You can find more information about these vulnerabilities, including their impact, CVSS scores, and related details, on the respective CVE pages: CVE-2024-20918, CVE-2024-20919, CVE-2024-20921, CVE-2024-20926, CVE-2024-20945, CVE-2024-20952.
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