Bug 2414897

Summary: CVE-2025-62727 python-starlette: Starlette DoS via Range header merging [fedora-43]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: python-starletteAssignee: Ben Beasley <code>
Status: CLOSED CURRENTRELEASE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 43CC: code, paul.wouters, rominf
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["7743876c-a79b-4423-90ac-6606f7616f8d"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2025-11-13 20:47:47 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2406929    

Description Jon Moroney 2025-11-13 19:14:42 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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams
Comment 1 Ben Beasley 2025-11-13 20:47:47 UTC 
Fixed in https://bodhi.fedoraproject.org/updates/FEDORA-2025-4154ea83d0, which included Starlette 0.49.1.