UBUNTU-CVE-2020-8252

The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes.

References

Affected packages

Ubuntu:20.04:LTS / libuv1

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.34.2-1ubuntu1.1

Affected versions

1.*

1.30.1-1

1.33.1-2

1.33.1-2ubuntu2

1.33.1-3ubuntu1

1.34.2-1ubuntu1

Ecosystem specific

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