USN-5069-1

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Source
https://ubuntu.com/security/notices/USN-5069-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5069-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-5069-1
Upstream
Related
Published
2021-09-08T11:46:56.634039Z
Modified
2025-10-13T04:35:36Z
Summary
libapache2-mod-auth-mellon vulnerability
Details

It was discovered that mod-auth-mellon incorrectly filtered certain URLs. A remote attacker could possibly use this issue to perform an open redirect attack.

References

Affected packages

Ubuntu:18.04:LTS / libapache2-mod-auth-mellon

Package

Name
libapache2-mod-auth-mellon
Purl
pkg:deb/ubuntu/libapache2-mod-auth-mellon@0.13.1-1ubuntu0.3?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.13.1-1ubuntu0.3

Affected versions

0.*

0.13.1-1
0.13.1-1build1
0.13.1-1build2
0.13.1-1ubuntu0.1
0.13.1-1ubuntu0.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "0.13.1-1ubuntu0.3",
            "binary_name": "libapache2-mod-auth-mellon"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2021-3639",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

Ubuntu:20.04:LTS / libapache2-mod-auth-mellon

Package

Name
libapache2-mod-auth-mellon
Purl
pkg:deb/ubuntu/libapache2-mod-auth-mellon@0.16.0-1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.16.0-1ubuntu0.1

Affected versions

0.*

0.14.2-1ubuntu1
0.14.2-1ubuntu2
0.16.0-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "0.16.0-1ubuntu0.1",
            "binary_name": "libapache2-mod-auth-mellon"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": [
        {
            "id": "CVE-2021-3639",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}