IM
IronMonkey Threat Research

CVE-2021-27218 HIGH

Published: 2021-02-15 | Last Modified: 2024-11-21 | Status: Modified

Description

An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.

Additional Descriptions (1)

Se detectó un problema en GNOME GLib versiones anteriores a 2.66.7 y versiones 2.67.x anteriores a 2.67.4. Si se llamó a la función g_byte_array_new_take() con un búfer de 4 GB o más sobre una plataforma de 64 bits, la longitud debería ser truncada módulo 2**32, causando un truncamiento de la longitud no prevista

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

Base Score: 5.0 (MEDIUM)

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-681

Affected Products

Vendor Product Version Update Type
gnome glib * <built-in method update of dict object at 0x7fd2db219900> Application
gnome glib * <built-in method update of dict object at 0x7fd3842b5380> Application
fedoraproject fedora 33 <built-in method update of dict object at 0x7fd2d39feec0> Operating System
fedoraproject fedora 34 <built-in method update of dict object at 0x7fd384a64d00> Operating System
netapp active_iq_unified_manager - <built-in method update of dict object at 0x7fd2db21b100> Application
netapp cloud_backup - <built-in method update of dict object at 0x7fd2db21b740> Application
netapp e-series_performance_analyzer - <built-in method update of dict object at 0x7fd368d53000> Application
broadcom brocade_fabric_operating_system_firmware - <built-in method update of dict object at 0x7fd2db219600> Operating System
debian debian_linux 9.0 <built-in method update of dict object at 0x7fd3840e40c0> Operating System

Affected Configurations

Operator: OR

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

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Yes cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
Yes cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
Yes cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:*
Yes cpe:2.3:o:broadcom:brocade_fabric_operating_system_firmware:-:*:*:*:*:*:*:*
Yes cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

References