USN-9084-1

Source
https://ubuntu.com/security/notices/USN-9084-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9084-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-9084-1
Upstream
Related
Published
2026-11-12T20:54:41Z
Modified
2026-11-13T11:28:27Z
Summary
radicale vulnerability
Details

It was discovered that Radicale did not delay failed authentication attempts when using htpasswd authentication. A remote attacker could possibly use this issue to obtain user passwords through timing or brute-force attacks.

References

Affected packages

Ubuntu:Pro:16.04:LTS / radicale

Package

Name
radicale
Purl
pkg:deb/ubuntu/radicale?arch=source&distro=esm-apps-legacy%2Fxenial

Affected ranges

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

Affected versions

0.*
0.10-2
1.*
1.0-1
1.0.1-1
1.0.1-2
1.1.1-1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "python-radicale",
            "binary_version": "1.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "python3-radicale",
            "binary_version": "1.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "radicale",
            "binary_version": "1.1.1-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

cves_map
{
    "cves": [
        {
            "id": "CVE-2017-8342",
            "severity": [
                {
                    "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:16.04:LTS"
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9084-1.json"