USN-4290-1

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Source
https://ubuntu.com/security/notices/USN-4290-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4290-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4290-1
Upstream
Related
Published
2020-02-24T14:21:20.157320Z
Modified
2025-07-16T08:30:56.048768Z
Summary
libpam-radius-auth vulnerability
Details

It was discovered that libpam-radius-auth incorrectly handled certain long passwords. A remote attacker could possibly use this issue to cause libpam-radius-auth to crash, resulting in a denial of service.

References

Affected packages

Ubuntu:16.04:LTS / libpam-radius-auth

Package

Name
libpam-radius-auth
Purl
pkg:deb/ubuntu/libpam-radius-auth@1.3.17-0ubuntu4.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.17-0ubuntu4.1

Affected versions

1.*

1.3.17-0ubuntu4

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libpam-radius-auth",
            "binary_version": "1.3.17-0ubuntu4.1"
        },
        {
            "binary_name": "libpam-radius-auth-dbgsym",
            "binary_version": "1.3.17-0ubuntu4.1"
        }
    ]
}

Ubuntu:18.04:LTS / libpam-radius-auth

Package

Name
libpam-radius-auth
Purl
pkg:deb/ubuntu/libpam-radius-auth@1.3.17-0ubuntu5.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.17-0ubuntu5.18.04.1

Affected versions

1.*

1.3.17-0ubuntu5

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libpam-radius-auth",
            "binary_version": "1.3.17-0ubuntu5.18.04.1"
        },
        {
            "binary_name": "libpam-radius-auth-dbgsym",
            "binary_version": "1.3.17-0ubuntu5.18.04.1"
        }
    ]
}