Bug 2452159

Summary: CVE-2026-33416 tkimg: libpng: Arbitrary code execution due to use-after-free vulnerability [fedora-43]
Product: [Fedora] Fedora Reporter: Vipul Nair <vinair>
Component: tkimgAssignee: Tom "spot" Callaway <spotrh>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: sergio.pasra, spotrh
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["47c6ec22-7f7b-4729-9e00-fbdcf881a1f1"]}
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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: 2451805    

Description Vipul Nair 2026-03-27 07:46:14 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.