UBUNTU-CVE-2018-16848
- Source
- https://ubuntu.com/security/CVE-2018-16848
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16848.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-16848
- Upstream
- Downstream
- Related
- Published
- 2020-06-15T15:15:00Z
- Modified
- 2025-07-18T16:44:45Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Ubuntu - medium
- Summary
- [none]
- Details
-
A Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3. Submitting a specially crafted workflow definition YAML file containing nested anchors can lead to resource exhaustion culminating in a denial of service.
- References
Affected packages
Ubuntu:Pro:18.04:LTS / mistral
Package
- Name
- mistral
- Purl
- pkg:deb/ubuntu/mistral@6.0.0-0ubuntu1.1+esm1?arch=source&distro=esm-apps/bionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.0.0-0ubuntu1.1+esm1
Affected versions
5.*
5.0.0-0ubuntu1
6.*
6.0.0~b1-0ubuntu1
6.0.0~b1-0ubuntu2
6.0.0~b2-0ubuntu1
6.0.0~rc1-0ubuntu1
6.0.0-0ubuntu1
6.0.0-0ubuntu1.1
Ecosystem specific
{
"binaries": [
{
"binary_version": "6.0.0-0ubuntu1.1+esm1",
"binary_name": "mistral-api"
},
{
"binary_version": "6.0.0-0ubuntu1.1+esm1",
"binary_name": "mistral-common"
},
{
"binary_version": "6.0.0-0ubuntu1.1+esm1",
"binary_name": "mistral-engine"
},
{
"binary_version": "6.0.0-0ubuntu1.1+esm1",
"binary_name": "mistral-event-engine"
},
{
"binary_version": "6.0.0-0ubuntu1.1+esm1",
"binary_name": "mistral-executor"
},
{
"binary_version": "6.0.0-0ubuntu1.1+esm1",
"binary_name": "python-mistral"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}