SB2024071025 - Ubuntu update for dotnet6

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Resource exhaustion (CVE-ID: CVE-2024-30105)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources in .NET Core and Visual Studio. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

2) Use-after-free (CVE-ID: CVE-2024-35264)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in .NET and Visual Studio. A remote attacker can win a race condition and execute arbitrary code on the target system.

3) Input validation error (CVE-ID: CVE-2024-38095)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in .NET and Visual Studio. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://ubuntu.com/security/notices/USN-6889-1