Bug 2450232

Summary: CVE-2026-4437 glibc: glibc: Incorrect DNS response parsing via crafted DNS server response [fedora-42]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: glibcAssignee: Carlos O'Donell <codonell>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 42CC: arjun, codonell, dj, fberat, fweimer, jlaw, josmyers, mcermak, mcoufal, mfabian, pfrankli, sipoyare, skolosov, suraj.ghimire7
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["19e0c09c-d489-45af-8efe-2212ef38cec5"]}
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On:    
Bug Blocks: 2449777    

Description Sandipan Roy 2026-03-23 06:56:00 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.