Bug 2500627

Summary:	CVE-2026-43715 webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption [fedora-43]
Product:	[Fedora] Fedora	Reporter:	Robb Gatica <rgatica>
Component:	webkitgtk	Assignee:	Michael Catanzaro <mcatanza>
Status:	NEW ---	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	high
Version:	43	CC:	daniel, gnome-sig, mcatanza, suraj.ghimire7, tpopela
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["21597b4f-2c29-4f13-b1da-779947636425"]}
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2500528

Description Robb Gatica 2026-07-14 20:44:19 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.

A use-after-free issue was addressed with improved memory management.

Impact: maliciously crafted web content may lead to memory corruption

Advisory: https://webkitgtk.org/security/WSA-2026-0004.html
WebKit Bug: https://bugs.webkit.org/show_bug.cgi?id=313577