IM
IronMonkey Threat Research

CVE-2021-27219 HIGH

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

Description

An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.

Additional Descriptions (1)

Se detectó un problema en GNOME GLib versiones anteriores a 2.66.6 y versiones 2.67.x anteriores a 2.67.3. La función g_bytes_new presenta un desbordamiento de enteros en plataformas de 64 bits debido a una conversión implícita de 64 bits a 32 bits. El desbordamiento podría conllevar a una corrupción de la memoria

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 0x7fd3848e2e80> Application
gnome glib * <built-in method update of dict object at 0x7fd2a228bac0> Application
fedoraproject fedora 33 <built-in method update of dict object at 0x7fd36ac49680> Operating System
fedoraproject fedora 34 <built-in method update of dict object at 0x7fd3845fc140> Operating System
netapp active_iq_unified_manager - <built-in method update of dict object at 0x7fd369f80900> Application
netapp cloud_backup - <built-in method update of dict object at 0x7fd369f80980> Application
netapp e-series_performance_analyzer - <built-in method update of dict object at 0x7fd340cc6740> Application
broadcom brocade_fabric_operating_system_firmware - <built-in method update of dict object at 0x7fd3703a3f80> Operating System
debian debian_linux 9.0 <built-in method update of dict object at 0x7fd2db21ae40> 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