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 |