Bug 2211832 (CVE-2023-32643)

Summary:	CVE-2023-32643 glib: Heap-buffer-overflow in g_variant_serialised_get_child
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	jobselko, mcatanza, mdean, rh-spice-bugs, virt-maint, walters
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in GLib. The GVariant deserialization code is vulnerable to a heap buffer overflow introduced by the fix for CVE-2023-32665. This bug does not affect any released version of GLib, but does affect GLib distributors who followed the guidance of GLib developers to backport the initial fix for CVE-2023-32665.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-06-06 12:56:41 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:	2212717, 2212718, 2212719
Bug Blocks:	2160453

Description Dhananjay Arunesh 2023-06-02 07:22:32 UTC

GLib's GVariant deserialization code is vulnerable to a heap buffer overflow introduced by the fix for CVE-2023-32665. This bug does not affect any released version of GLib, but does affect GLib distributors who followed the guidance of GLib developers to backport the initial fix for CVE-2023-32665.

References:
https://gitlab.gnome.org/GNOME/glib/-/issues/2840

Comment 1 Dhananjay Arunesh 2023-06-06 07:24:37 UTC

Created glib tracking bugs for this issue:

Affects: epel-all [bug 2212717]


Created glib2 tracking bugs for this issue:

Affects: fedora-all [bug 2212719]


Created mingw-glib2 tracking bugs for this issue:

Affects: fedora-all [bug 2212718]

Comment 2 Product Security DevOps Team 2023-06-06 12:56:38 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2023-32643