Bug 2437152

Summary: CVE-2020-37127 dnsmasq: dnsmasq-utils 'dhcp_release' Denial of Service [fedora-42]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: dnsmasqAssignee: Petr Menšík <pemensik>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 42CC: dns-sig, dougsland, pemensik
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["79a95e41-6caf-41e5-81e8-9acd2fbd130d"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-02-11 19:38:13 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: 1602477    
Bug Blocks: 2437103    

Description Jon Moroney 2026-02-05 19:19:49 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 Petr Menšík 2026-02-11 19:38:13 UTC 
This seems to be fixed ages ago by bug #1602477. At least cannot be reproduced by linked exploit script.