IM
IronMonkey Threat Research

CVE-2022-27943 MEDIUM

Published: 2022-03-26 | Last Modified: 2026-10-08 | Status: Modified

Description

libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

Additional Descriptions (1)

El archivo libiberty/rust-demangle.c en GNU GCC versión 11.2, permite un consumo de pila en demangle_const, como lo demuestra nm-new

CVSS Metrics

Base Score: 5.5 (MEDIUM)

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

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 3.6

Base Score: 4.3 (MEDIUM)

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

Access VectorNETWORK
Access ComplexityMEDIUM
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 8.6

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-674
134c704f-9b21-4f2e-91b3-4a467353bcc0 Secondary
en CWE-674

Affected Products

Vendor Product Version Update Type
gnu gcc 11.2 <built-in method update of dict object at 0x7fd36865c0c0> Application
fedoraproject fedora 36 <built-in method update of dict object at 0x7fd3845fdbc0> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:gnu:gcc:11.2:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*

References