CVE-2023-32643

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
redhatCNA
5.3 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CISA-ADPADP
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
VendorProductVersion
gnomeglib
𝑥
< 2.75.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
glib2.0
bullseye
2.66.8-1+deb11u4
fixed
bullseye (security)
2.66.8-1+deb11u5
fixed
bookworm
2.74.6-2+deb12u4
fixed
bookworm (security)
2.74.6-2+deb12u2
fixed
sid
2.82.4-1
fixed
trixie
2.82.4-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
glib2.0
mantic
not-affected
lunar
not-affected
kinetic
Fixed 2.74.3-0ubuntu1.2
released
jammy
Fixed 2.72.4-0ubuntu2.2
released
focal
Fixed 2.64.6-1~ubuntu20.04.6
released
bionic
Fixed 2.56.4-0ubuntu0.18.04.9+esm3
released
xenial
Fixed 2.48.2-0ubuntu4.8+esm3
released
trusty
Fixed 2.40.2-0ubuntu1.1+esm6
released