Bug 1645332 (CVE-2018-16848)

Summary: CVE-2018-16848 openstack-mistral: Potential Mistral Denial of Service handling recursive YAML anchor expansion
Product: [Other] Security Response Reporter: James Hebden <jhebden>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: apetrich, apevec, aschultz, chrisw, jjoyce, jpadman, jschluet, lhh, lpeer, markmc, mburns, rbryant, rhos-maint, sclewis, security-response-team, slinaber, slong, tdecacqu, tvignaud
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
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.
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Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1645385, 1645386, 1645387, 1645388, 1679105    
Bug Blocks: 1623055    

Comment 9 Laura Pardo 2019-05-22 14:47:01 UTC
Acknowledgments:

Name: the Mistral project