Vulnerability DatabaseCVE-2023-32643
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CVE-2023-32643
September 14, 2023
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.
Affected Packages
glib (CONAN):
Affected version(s) >=2.68.3 <2.75.1
Fix Suggestion:
Update to version 2.75.1
Related Resources (5)
https://bugzilla.redhat.com/show_bug.cgi?id=2211832
https://security.netapp.com/advisory/ntap-20240426-0005/
https://gitlab.gnome.org/GNOME/glib/-/issues/2840
https://https://discourse.gnome.org/t/multiple-fixes-for-gvariant-normalisation-issues-in-glib/12835
https://github.com/GNOME/glib/commit/ac459f156d540fac0c35dca5c6a4fd7a6966c063
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CVSS v4
Base Score:
4.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Heap-based Buffer Overflow
CWE-122
Out-of-bounds Write
CWE-787
EPSS
Base Score:
0.04