Bug 2439578

Summary: CVE-2026-2391 mozjs140: qs's arrayLimit bypass in comma parsing allows denial of service [fedora-43]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: mozjs140Assignee: František Zatloukal <fzatlouk>
Status: CLOSED WONTFIX QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: fzatlouk
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["4a358cb9-8ba0-450b-a156-3f1ac3210248"]}
Fixed In Version: Doc Type: ---
Doc Text:
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Clone Of: Environment:
Last Closed: 2026-02-18 20:19:12 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2439353    

Description Jon Moroney 2026-02-12 22:16:40 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 František Zatloukal 2026-02-18 20:19:12 UTC 
Closing CVE bug as not relevant to the mozjs package, and no option to opt out from these reports :( .