CVE-2023-32643

Description

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.

Categories

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Vendor Advisory gnome.org
Affected: glib glib
Published at:
Updated at:

References

Link Tags
https://gitlab.gnome.org/GNOME/glib/-/issues/2840 vendor advisory issue tracking
https://https://discourse.gnome.org/t/multiple-fixes-for-gvariant-normalisation-issues-in-glib/12835 broken link
https://security.netapp.com/advisory/ntap-20240426-0005/

Frequently Asked Questions

What is the severity of CVE-2023-32643?
CVE-2023-32643 has been scored as a medium severity vulnerability.
How to fix CVE-2023-32643?
To fix CVE-2023-32643, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-32643 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-32643 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-32643?
CVE-2023-32643 affects glib glib.
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