Bug 2437239

Summary: CVE-2026-22801 libpng15: libpng: Information disclosure and denial of service via integer truncation in simplified write API [fedora-42]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: libpng15Assignee: Michal Hlavinka <mhlavink>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 42CC: mhlavink, nforro, phracek
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["22b55d7a-7574-45ba-b97a-f6d6cf32ce2f"]}
Fixed In Version: Doc Type: ---
Doc Text:
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Clone Of: Environment:
Last Closed: 2026-02-06 16:39:39 UTC Type: ---
Regression: --- Mount Type: ---
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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: 2428824    

Description Sandipan Roy 2026-02-06 04:25:09 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 Michal Hlavinka 2026-02-06 16:39:39 UTC 
this CVE is present in 1.6.26-1.6.53 versions, not in 1.5.x version of libpng15