Bug 2460227 (CVE-2026-33812)

Summary: CVE-2026-33812 golang.org/x/image: golang.org/x/image: Denial of Service due to excessive memory allocation when parsing malicious font files
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: aazores, akhatavk, alcohan, anjoseph, aos-team-art-private, asdas, bbrownin, cmah, dhanak, dkeler, dpaolell, drosa, dschmidt, dsimansk, eaguilar, ebaron, eglynn, erezende, fdeutsch, gparvin, jbalunas, jcantril, jdelft, jjoyce, jkoehler, jlanda, jmatsuok, jolong, jprabhak, jpretori, jschluet, jtolenti, jupierce, kingland, kshier, kverlaen, lgarciaa, lhh, lphiri, mbiarnes, mburns, mgarciac, mnovotny, oramraz, pahickey, pjindal, ppalepu, ppostler, prdhamdh, rhaigner, rhel-process-autobot, rojacob, sausingh, sghai, sidsharm, simaishi, smcdonal, smullick, stcannon, stirabos, suppawar, teagle, thason, tsze, vlaad, watson-tool-maintainers, wtam, yguenane
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in golang.org/x/image. A remote attacker could exploit this vulnerability by providing a specially crafted font file. Parsing this malicious file can lead to excessive memory allocation, which may result in a Denial of Service (DoS) for the affected system.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-04-21 20:01:53 UTC
Parsing a malicious font file can cause excessive memory allocation.