CVE-2023-32665
Published: 7 June 2023
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.
Notes
Author | Note |
---|---|
mdeslaur | same fixes as CVE-2023-24593 |
Priority
Status
Package | Release | Status |
---|---|---|
glib2.0 Launchpad, Ubuntu, Debian |
trusty |
Needs triage
|
xenial |
Needs triage
|
|
bionic |
Needs triage
|
|
focal |
Released
(2.64.6-1~ubuntu20.04.6)
|
|
jammy |
Released
(2.72.4-0ubuntu2.2)
|
|
kinetic |
Released
(2.74.3-0ubuntu1.2)
|
|
lunar |
Not vulnerable
(2.76.1-1)
|
|
upstream |
Released
(2.75.1,2.74.4)
|
|
Patches: upstream: https://gitlab.gnome.org/GNOME/glib/-/merge_requests/3125 (main) upstream: https://gitlab.gnome.org/GNOME/glib/-/merge_requests/3126 (2.74) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |