Bug 2445670

Summary:	CVE-2026-3713 pngcheck: libpng: Heap-based buffer overflow in pnm2png allows information disclosure and denial of service [epel-all]
Product:	[Fedora] Fedora EPEL	Reporter:	Sandipan Roy <saroy>
Component:	pngcheck	Assignee:	Ben Beasley <code>
Status:	CLOSED NOTABUG	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	epel10	CC:	code
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["a6a318f5-ce69-4bdf-a1bf-72bef78531ad"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-03-09 06:28:10 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:	2173769, 2445566

Description Sandipan Roy 2026-03-09 05:12:56 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 Ben Beasley 2026-03-09 06:28:10 UTC

This package does not bundle code from libpng or even link it. As far as I can tell, the bug was filed because the description of the extras subpackage *mentions* libpng. That is silly.