USN-6019-1

It was discovered that Flask-CORS did not properly escape paths before evaluating resource rules. An attacker could possibly use this to expose sensitive information.

References

Affected packages

Ubuntu:20.04:LTS / python-flask-cors

Package

Name: python-flask-cors
Purl: pkg:deb/ubuntu/python-flask-cors@3.0.8-2ubuntu0.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

3.0.8-2ubuntu0.1

Affected versions

3.*

3.0.8-2

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "python3-flask-cors",
            "binary_version":  "3.0.8-2ubuntu0.1"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2020-25032",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:20.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6019-1.json"