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CVE-2023-32665

Gvariant deserialisation does not match spec for non-normal data

Published: Sep 14, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-400
5.5MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 68.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:UC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-400CWE-502

Affected Products

Fedora
oss-projectaka fedora linux
Fedora 38On-premOS
Operating Systems / linux-distro
Extra Packages for Enterprise LinuxLibraryLibrary
OSS Libraries / generic-library
FedoraOn-premOS
Operating Systems / linux-distro
Fedora 37On-prem
Operating Systems / linux-distro
Сообщество свободного программного обеспечения
oss-projectaka fsf
Debian GNU/LinuxOn-premOS
Operating Systems / linux-distro
glib-networkingOn-premLibrary
OSS Libraries / generic-library
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Astra Linux Special EditionOn-premOS
Operating Systems / linux-distro
Astra Linux Common EditionOn-premOS
Operating Systems / linux-distro
ООО «Ред Софт»
commercial·RUaka red soft
РЕД ОСOn-premOS
Operating Systems / linux-distro
АО «НТЦ ИТ РОСА»
commercial·RU
РОСА ХРОМOn-prem
Operating Systems / linux-distro
The GNOME Project
oss-projectaka gdkpixbuf, glib, libgsf
GlibLibraryLibrary
OSS Libraries / generic-library
and 8 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2023-32665?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

4 techniques
Execution
Impact
Initial Access
View detailed technique mapping

References

https://access.redhat.com/security/cve/CVE-2023-32665
access.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2211827
bugzilla.redhat.com
https://gitlab.gnome.org/GNOME/glib/-/commit/e16fb83755e08a4c2da2b0a8ea0fc2e27b1154bf
gitlab.gnome.org
and 25 more references View all →

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