Bug 2241400 (CVE-2023-39928)

Summary:	CVE-2023-39928 webkitgtk: use-after-free in the MediaRecorder API of the WebKit GStreamer-based ports
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	Keywords:	Security
Target Milestone:	---
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A use-after-free vulnerability was found in the WebKitGTK's MediaRecorder API that may lead to memory corruption and Remote Code Execution. The victim needs to access a malicious web page to trigger this vulnerability.	Story Points:	---
Clone Of:		Environment:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2241401
Bug Blocks:	2240523

Description Guilherme de Almeida Suckevicz 2023-09-29 17:49:11 UTC

A specially crafted web page can abuse this vulnerability to cause memory corruption and potentially arbitrary code execution. A user would need to visit a malicious webpage to trigger this vulnerability.

Reference:
https://webkitgtk.org/security/WSA-2023-0009.html#CVE-2023-39928

Comment 1 Guilherme de Almeida Suckevicz 2023-09-29 17:49:25 UTC

Created webkitgtk tracking bugs for this issue:

Affects: fedora-all [bug 2241401]

Comment 3 errata-xmlrpc 2024-04-30 09:34:45 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:2126 https://access.redhat.com/errata/RHSA-2024:2126

Comment 4 errata-xmlrpc 2024-05-22 09:25:20 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:2982 https://access.redhat.com/errata/RHSA-2024:2982