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Ubuntu Security Notice 7058-1 - Brennan Conroy discovered that the .NET Kestrel web server did not properly handle closing HTTP/3 streams under certain circumstances. An attacker could possibly use this issue to achieve remote code execution. This vulnerability only impacted Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. It was discovered that .NET components designed to process malicious input were susceptible to hash flooding attacks. An attacker could possibly use this issue to cause a denial of service, resulting in a crash.

Ubuntu Security Notice 7057-2 - USN-7057-1 fixed a vulnerability in WEBrick. This update provides the corresponding updates for Ubuntu 22.04 LTS. It was discovered that WEBrick incorrectly handled having both a Content- Length header and a Transfer-Encoding header. A remote attacker could possibly use this issue to perform a HTTP request smuggling attack.

Ubuntu Security Notice 7014-2 - USN-7014-1 fixed a vulnerability in nginx. This update provides the corresponding updates for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. It was discovered that the nginx ngx_http_mp4 module incorrectly handled certain malformed mp4 files. In environments where the mp4 directive is in use, a remote attacker could possibly use this issue to cause nginx to crash, resulting in a denial of service.

Red Hat Security Advisory 2024-7855-03 - An update for thunderbird is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Issues addressed include bypass and denial of service vulnerabilities.

Red Hat Security Advisory 2024-7853-03 - An update for thunderbird is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Issues addressed include bypass and denial of service vulnerabilities.

Red Hat Security Advisory 2024-7851-03 - An update for.NET 6.0 is now available for Red Hat Enterprise Linux 8. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2024-7848-03 - An update for openssl is now available for Red Hat Enterprise Linux 8.

Red Hat Security Advisory 2024-7847-03 - An update for openssl is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.

Red Hat Security Advisory 2024-7846-03 - An update for openssl is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.

Red Hat Security Advisory 2024-7842-03 - An update for firefox is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Issues addressed include bypass and denial of service vulnerabilities.