USN-7509-1

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Please try reporting it to the source first.
Source
https://ubuntu.com/security/notices/USN-7509-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7509-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7509-1
Upstream
Related
Published
2025-05-16T09:51:57.706683Z
Modified
2025-07-16T08:36:22.886334Z
Summary
dotnet8, dotnet9 vulnerability
Details

It was discovered that .NET did not properly handle file names and paths under certain conditions. An attacker could possibly use this issue to perform spoofing over a network.

References

Affected packages

Ubuntu:22.04:LTS / dotnet8

Package

Name
dotnet8
Purl
pkg:deb/ubuntu/dotnet8@8.0.116-8.0.16-0ubuntu1~22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.116-8.0.16-0ubuntu1~22.04.1

Affected versions

8.*

8.0.102-8.0.2-0ubuntu1~22.04.1
8.0.103-8.0.3-0ubuntu1~22.04.1
8.0.103-8.0.3-0ubuntu1~22.04.2
8.0.105-8.0.5-0ubuntu1~22.04.1
8.0.107-8.0.7-0ubuntu1~22.04.1
8.0.108-8.0.8-0ubuntu1~22.04.1
8.0.110-8.0.10-0ubuntu1~22.04.1
8.0.111-8.0.11-0ubuntu1~22.04.1
8.0.112-8.0.12-0ubuntu1~22.04.1
8.0.114-8.0.14-0ubuntu1~22.04.1
8.0.115-8.0.15-0ubuntu1~22.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "aspnetcore-runtime-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "aspnetcore-runtime-dbg-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "aspnetcore-targeting-pack-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "dotnet-apphost-pack-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "dotnet-apphost-pack-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "dotnet-host-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "dotnet-host-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "dotnet-hostfxr-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "dotnet-hostfxr-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "dotnet-runtime-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "dotnet-runtime-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "dotnet-runtime-dbg-8.0"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~22.04.1",
            "binary_name": "dotnet-sdk-8.0"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~22.04.1",
            "binary_name": "dotnet-sdk-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~22.04.1",
            "binary_name": "dotnet-sdk-8.0-source-built-artifacts"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~22.04.1",
            "binary_name": "dotnet-sdk-dbg-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~22.04.1",
            "binary_name": "dotnet-targeting-pack-8.0"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~22.04.1",
            "binary_name": "dotnet-templates-8.0"
        },
        {
            "binary_version": "8.0.116-8.0.16-0ubuntu1~22.04.1",
            "binary_name": "dotnet8"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~22.04.1",
            "binary_name": "netstandard-targeting-pack-2.1-8.0"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:24.04:LTS / dotnet8

Package

Name
dotnet8
Purl
pkg:deb/ubuntu/dotnet8@8.0.116-8.0.16-0ubuntu1~24.04.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.116-8.0.16-0ubuntu1~24.04.1

Affected versions

8.*

8.0.100-8.0.0~rc1-0ubuntu1
8.0.100-8.0.0~rc2-0ubuntu1
8.0.100-8.0.0~rc2-0ubuntu2
8.0.100-8.0.0-0ubuntu1
8.0.100-8.0.0-0ubuntu2
8.0.101-8.0.1-0ubuntu1
8.0.101-8.0.1-0ubuntu2
8.0.102-8.0.2-0ubuntu1
8.0.103-8.0.3-0ubuntu2
8.0.103-8.0.3-0ubuntu3
8.0.104-8.0.4-0ubuntu1
8.0.105-8.0.5-0ubuntu1~24.04.1
8.0.107-8.0.7-0ubuntu1~24.04.1
8.0.108-8.0.8-0ubuntu1~24.04.1
8.0.108-8.0.8-0ubuntu1~24.04.2
8.0.110-8.0.10-0ubuntu1~24.04.1
8.0.111-8.0.11-0ubuntu1~24.04.1
8.0.112-8.0.12-0ubuntu1~24.04.1
8.0.114-8.0.14-0ubuntu1~24.04.1
8.0.115-8.0.15-0ubuntu1~24.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "aspnetcore-runtime-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "aspnetcore-runtime-dbg-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "aspnetcore-targeting-pack-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "dotnet-apphost-pack-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "dotnet-apphost-pack-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "dotnet-host-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "dotnet-host-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "dotnet-hostfxr-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "dotnet-hostfxr-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "dotnet-runtime-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "dotnet-runtime-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "dotnet-runtime-dbg-8.0"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~24.04.1",
            "binary_name": "dotnet-sdk-8.0"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~24.04.1",
            "binary_name": "dotnet-sdk-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~24.04.1",
            "binary_name": "dotnet-sdk-8.0-source-built-artifacts"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~24.04.1",
            "binary_name": "dotnet-sdk-dbg-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~24.04.1",
            "binary_name": "dotnet-targeting-pack-8.0"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~24.04.1",
            "binary_name": "dotnet-templates-8.0"
        },
        {
            "binary_version": "8.0.116-8.0.16-0ubuntu1~24.04.1",
            "binary_name": "dotnet8"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~24.04.1",
            "binary_name": "netstandard-targeting-pack-2.1-8.0"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:25.04 / dotnet8

Package

Name
dotnet8
Purl
pkg:deb/ubuntu/dotnet8@8.0.116-8.0.16-0ubuntu1~25.04.1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.116-8.0.16-0ubuntu1~25.04.1

Affected versions

8.*

8.0.110-8.0.10-0ubuntu1
8.0.111-8.0.11-0ubuntu1
8.0.111-8.0.11-0ubuntu2
8.0.111-8.0.11-0ubuntu3
8.0.112-8.0.12-0ubuntu1
8.0.113-8.0.13-0ubuntu1
8.0.113-8.0.13-0ubuntu2
8.0.114-8.0.14-0ubuntu1
8.0.115-8.0.15-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "aspnetcore-runtime-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "aspnetcore-runtime-dbg-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "aspnetcore-targeting-pack-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "dotnet-apphost-pack-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "dotnet-apphost-pack-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "dotnet-host-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "dotnet-host-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "dotnet-hostfxr-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "dotnet-hostfxr-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "dotnet-runtime-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "dotnet-runtime-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "dotnet-runtime-dbg-8.0"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~25.04.1",
            "binary_name": "dotnet-sdk-8.0"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~25.04.1",
            "binary_name": "dotnet-sdk-8.0-dbgsym"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~25.04.1",
            "binary_name": "dotnet-sdk-8.0-source-built-artifacts"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~25.04.1",
            "binary_name": "dotnet-sdk-dbg-8.0"
        },
        {
            "binary_version": "8.0.16-0ubuntu1~25.04.1",
            "binary_name": "dotnet-targeting-pack-8.0"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~25.04.1",
            "binary_name": "dotnet-templates-8.0"
        },
        {
            "binary_version": "8.0.116-8.0.16-0ubuntu1~25.04.1",
            "binary_name": "dotnet8"
        },
        {
            "binary_version": "8.0.116-0ubuntu1~25.04.1",
            "binary_name": "netstandard-targeting-pack-2.1-8.0"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:25.04 / dotnet9

Package

Name
dotnet9
Purl
pkg:deb/ubuntu/dotnet9@9.0.106-9.0.5-0ubuntu1~25.04.1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.0.106-9.0.5-0ubuntu1~25.04.1

Affected versions

9.*

9.0.100-9.0.0~rc2-0ubuntu1
9.0.100-9.0.0-0ubuntu1
9.0.101-9.0.0-0ubuntu1
9.0.101-9.0.0-0ubuntu2
9.0.102-9.0.1-0ubuntu1
9.0.103-9.0.2-0ubuntu1
9.0.103-9.0.2-0ubuntu2
9.0.104-9.0.3-0ubuntu1
9.0.105-9.0.4-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "aspnetcore-runtime-9.0"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "aspnetcore-runtime-dbg-9.0"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "aspnetcore-targeting-pack-9.0"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "dotnet-apphost-pack-9.0"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "dotnet-apphost-pack-9.0-dbgsym"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "dotnet-host-9.0"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "dotnet-host-9.0-dbgsym"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "dotnet-hostfxr-9.0"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "dotnet-hostfxr-9.0-dbgsym"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "dotnet-runtime-9.0"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "dotnet-runtime-9.0-dbgsym"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "dotnet-runtime-dbg-9.0"
        },
        {
            "binary_version": "9.0.106-0ubuntu1~25.04.1",
            "binary_name": "dotnet-sdk-9.0"
        },
        {
            "binary_version": "9.0.106-0ubuntu1~25.04.1",
            "binary_name": "dotnet-sdk-9.0-dbgsym"
        },
        {
            "binary_version": "9.0.106-0ubuntu1~25.04.1",
            "binary_name": "dotnet-sdk-9.0-source-built-artifacts"
        },
        {
            "binary_version": "9.0.106-0ubuntu1~25.04.1",
            "binary_name": "dotnet-sdk-aot-9.0"
        },
        {
            "binary_version": "9.0.106-0ubuntu1~25.04.1",
            "binary_name": "dotnet-sdk-aot-9.0-dbgsym"
        },
        {
            "binary_version": "9.0.106-0ubuntu1~25.04.1",
            "binary_name": "dotnet-sdk-dbg-9.0"
        },
        {
            "binary_version": "9.0.5-0ubuntu1~25.04.1",
            "binary_name": "dotnet-targeting-pack-9.0"
        },
        {
            "binary_version": "9.0.106-0ubuntu1~25.04.1",
            "binary_name": "dotnet-templates-9.0"
        },
        {
            "binary_version": "9.0.106-9.0.5-0ubuntu1~25.04.1",
            "binary_name": "dotnet9"
        },
        {
            "binary_version": "9.0.106-0ubuntu1~25.04.1",
            "binary_name": "netstandard-targeting-pack-2.1-9.0"
        }
    ],
    "availability": "No subscription required"
}