Workflow

PyPi: Mistral

CVE-2018-16848

Safety vulnerability ID: 38424

This vulnerability was reviewed by experts

The information on this page was manually curated by our Cybersecurity Intelligence Team.

Created at Jun 15, 2020 Updated at Dec 03, 2024
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Advisory

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. See: CVE-2018-16848.

Affected package

mistral

Latest version: 2015.1.0

Mistral Project

Affected versions

Fixed versions

Vulnerability changelog

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.


MISC:https://bugs.launchpad.net/mistral/+bug/1785657: https://bugs.launchpad.net/mistral/+bug/1785657
MISC:https://bugzilla.redhat.com/show_bug.cgi?id=1645332: https://bugzilla.redhat.com/show_bug.cgi?id=1645332

Resources

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Severity Details

CVSS Base Score

MEDIUM 6.5

CVSS v3 Details

MEDIUM 6.5
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
LOW
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality Impact (C)
NONE
Integrity Impact (I)
NONE
Availability Availability (A)
HIGH

CVSS v2 Details

MEDIUM 4.0
Access Vector (AV)
NETWORK
Access Complexity (AC)
LOW
Authentication (Au)
SINGLE
Confidentiality Impact (C)
NONE
Integrity Impact (I)
NONE
Availability Impact (A)
PARTIAL