IM
IronMonkey Threat Research

CVE-2023-32636 HIGH

Published: 2023-09-14 | Last Modified: 2024-11-21 | Status: Modified

Description

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.

Additional Descriptions (1)

Se encontró una falla en glib, donde el código de deserialización gvariant es vulnerable a una denegación de servicio introducida por una validación de entrada adicional agregada para resolver CVE-2023-29499. La validación de la tabla de desplazamiento puede ser muy lenta. Este error no afecta a ninguna versión publicada de glib, pero sí afecta a los distribuidores de glib que siguieron las instrucciones de los desarrolladores de glib para respaldar la solución inicial para CVE-2023-29499.

CVSS Metrics

Base Score: 7.5 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 3.6

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-400
[email protected] Primary
en CWE-502

Affected Products

Vendor Product Version Update Type
gnome glib * <built-in method update of dict object at 0x7fd36b3c3740> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:gnome:glib:*:*:*:*:*:*:*:*