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Affected Component
Analysis
glib-2.0
Patched
Name
CVE-2023-32665
Description
A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.
Published Date
Updated Date
Workaround
-
Advisories
https://access.redhat.com/security/cve/CVE-2023-32665Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2211827Issue Tracking
https://gitlab.gnome.org/GNOME/glib/-/issues/2121Vendor Advisory
https://access.redhat.com/security/cve/CVE-2023-32665Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2211827Issue Tracking
https://gitlab.gnome.org/GNOME/glib/-/issues/2121Vendor Advisory
Analysis#
Vulnerability Ratings#
5.5
CVSSv31
5.5
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
glib-2.0 (yocto:kirkstone)
#
Title
Author
Resolve
1
gvariant-core: Consolidate construction of
William Manley <will@stb-tester.com>
CVE-2023-32665
2
gvariant-serialiser: Rework child size calculation
Philip Withnall <pwithnall@endlessos.org>
CVE-2023-32665
3
gvariant: Don't allow child elements of a tuple to overlap
Philip Withnall <pwithnall@endlessos.org>
CVE-2023-32665
4
gvariant-serialiser: Factor out code to get bounds of a tuple
Philip Withnall <pwithnall@endlessos.org>
CVE-2023-32665
5
gvariant-serialiser: Factor out functions for dealing with
William Manley <will@stb-tester.com>
CVE-2023-32665
6
gvariant: Port g_variant_deep_copy() to count its iterations
Philip Withnall <pwithnall@endlessos.org>
CVE-2023-32665
7
gvariant: Track checked and ordered offsets independently
Philip Withnall <pwithnall@endlessos.org>
CVE-2023-32665
8
gvariant: Don't allow child elements to overlap with each
William Manley <will@stb-tester.com>
CVE-2023-32665
9
gvariant: Zero-initialise various GVariantSerialised objects
Philip Withnall <pwithnall@endlessos.org>
CVE-2023-32665