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Ubuntu 22.04 LTS USN-6994-1 Moderate: Netty Denial of Service

ubuntu
Calendar Grey September 9, 2024
Dist Ubuntu Esm H88
Ubuntu Security Notice USN-6995-1 concerns vulnerabilities in OpenSSL, resolving certificate verification flaws and potential man-in-the-middle risks.
Several security issues were fixed in Netty.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS Summary: Several security issues were fixed in Netty. Software Description: - netty: Java NIO client/server socket framework Details: It was discovered that Netty did not properly sanitize its input parameters. A remote attacker could possibly use this issue to cause a crash. (CVE-2023-34462) It was discovered that Netty incorrectly handled request cancellation. A remote attacker could possibly use this issue to cause Netty to consume resources, leading to a denial of service. (CVE-2023-44487)

Topics%20covered

Topics Covered

security advisory moderate denial of service ubuntu input sanitation resource consumption netty

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS libnetty-java 1:4.1.48-4+deb11u2build0.22.04.1 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6994-1

CVE-2023-34462, CVE-2023-44487

Severity
important
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-6994-1

Topics%20covered

Topics Covered

security advisory moderate denial of service ubuntu input sanitation resource consumption netty

Package Information

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