CVE-2023-32636

A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table validation may be very slow. 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-2023-29499.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
redhatCNA
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 40%
VendorProductVersion
gnomeglib
𝑥
< 2.74.4
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