> USN-8025-2: .NET vulnerability

[SOURCE] Ubuntu Security Notices [DATE: 16/02/2026 07:49] [LANGUAGE: EN]

USN 8025-1 fixed a vulnerability in .NET. This update provides the
corresponding fix for Ubuntu 24.04 LTS.

Original advisory details:

 Kevin Jones discovered that the System.Security.Cryptography.Cose
 component  in .NET did not properly handle certain missing special
 elements in input  data. An attacker could possibly use this issue to
 bypass security checks  and gain unauthorized access or perform data
 manipulation.

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