USN-6666-1

It was discovered that libuv incorrectly truncated certain hostnames. A remote attacker could possibly use this issue with specially crafted hostnames to bypass certain checks.

References

Affected packages

Ubuntu:20.04:LTS / libuv1

Package

Name: libuv1
Purl: pkg:deb/ubuntu/libuv1@1.34.2-1ubuntu1.5?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.34.2-1ubuntu1.5

Affected versions

1.*

1.30.1-1

1.33.1-2

1.33.1-2ubuntu2

1.33.1-3ubuntu1

1.34.2-1ubuntu1

1.34.2-1ubuntu1.1

1.34.2-1ubuntu1.3

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libuv1",
            "binary_version": "1.34.2-1ubuntu1.5"
        },
        {
            "binary_name": "libuv1-dbgsym",
            "binary_version": "1.34.2-1ubuntu1.5"
        },
        {
            "binary_name": "libuv1-dev",
            "binary_version": "1.34.2-1ubuntu1.5"
        }
    ]
}

Ubuntu:22.04:LTS / libuv1

Package

Name: libuv1
Purl: pkg:deb/ubuntu/libuv1@1.43.0-1ubuntu0.1?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.43.0-1ubuntu0.1

Affected versions

1.*

1.40.0-2ubuntu1

1.42.0-1

1.43.0-1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libuv1",
            "binary_version": "1.43.0-1ubuntu0.1"
        },
        {
            "binary_name": "libuv1-dbgsym",
            "binary_version": "1.43.0-1ubuntu0.1"
        },
        {
            "binary_name": "libuv1-dev",
            "binary_version": "1.43.0-1ubuntu0.1"
        }
    ]
}