USN-5690-1

Source
https://ubuntu.com/security/notices/USN-5690-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5690-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-5690-1
Related
Published
2022-10-19T15:47:17.108025Z
Modified
2022-10-19T15:47:17.108025Z
Summary
libxdmcp vulnerability
Details

It was discovered that libXdmcp was generating weak session keys. A local attacker could possibly use this issue to perform a brute force attack and obtain another user's key.

References

Affected packages

Ubuntu:Pro:14.04:LTS / libxdmcp

Package

Name
libxdmcp
Purl
pkg:deb/ubuntu/libxdmcp?arch=src?distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.1.1-1ubuntu0.1~esm1

Affected versions

1:1.*

1:1.1.1-1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1:1.1.1-1ubuntu0.1~esm1",
            "binary_name": "libxdmcp-dev"
        },
        {
            "binary_version": "1:1.1.1-1ubuntu0.1~esm1",
            "binary_name": "libxdmcp-dev-dbgsym"
        },
        {
            "binary_version": "1:1.1.1-1ubuntu0.1~esm1",
            "binary_name": "libxdmcp6"
        },
        {
            "binary_version": "1:1.1.1-1ubuntu0.1~esm1",
            "binary_name": "libxdmcp6-dbg"
        },
        {
            "binary_version": "1:1.1.1-1ubuntu0.1~esm1",
            "binary_name": "libxdmcp6-dbgsym"
        },
        {
            "binary_version": "1:1.1.1-1ubuntu0.1~esm1",
            "binary_name": "libxdmcp6-udeb"
        },
        {
            "binary_version": "1:1.1.1-1ubuntu0.1~esm1",
            "binary_name": "libxdmcp6-udeb-dbgsym"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / libxdmcp

Package

Name
libxdmcp
Purl
pkg:deb/ubuntu/libxdmcp?arch=src?distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.1.2-1.1ubuntu0.1~esm1

Affected versions

1:1.*

1:1.1.2-1
1:1.1.2-1.1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1:1.1.2-1.1ubuntu0.1~esm1",
            "binary_name": "libxdmcp-dev"
        },
        {
            "binary_version": "1:1.1.2-1.1ubuntu0.1~esm1",
            "binary_name": "libxdmcp-dev-dbgsym"
        },
        {
            "binary_version": "1:1.1.2-1.1ubuntu0.1~esm1",
            "binary_name": "libxdmcp6"
        },
        {
            "binary_version": "1:1.1.2-1.1ubuntu0.1~esm1",
            "binary_name": "libxdmcp6-dbg"
        },
        {
            "binary_version": "1:1.1.2-1.1ubuntu0.1~esm1",
            "binary_name": "libxdmcp6-dbgsym"
        },
        {
            "binary_version": "1:1.1.2-1.1ubuntu0.1~esm1",
            "binary_name": "libxdmcp6-udeb"
        },
        {
            "binary_version": "1:1.1.2-1.1ubuntu0.1~esm1",
            "binary_name": "libxdmcp6-udeb-dbgsym"
        }
    ]
}