PT-2018-13246 · Xkbcommon+4 · Xkbcommon+4

CVE-2018-15856 · Publicado 2018-08-25 · Atualizado 2024-01-05

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions xkbcommon versions prior to 0.8.1

Description The issue is related to an infinite loop that occurs when the End Of Line (EOL) is reached unexpectedly in the keymap parser, located in compose/parser.c. This could be exploited by local attackers to cause a denial of service during the parsing of crafted keymap files.

Recommendations For versions prior to 0.8.1, update to version 0.8.1 or later to resolve the issue.

Correção

DoS

Infinite Loop

Enumeração de Fraquezas

CWE-835

Identificadores relacionados

CESA-2019_2079

CVE-2018-15856

MGASA-2018-0369

OPENSUSE-SU-2018_3802-1

OPENSUSE-SU-2024:11014-1

RHSA-2019:2079

RHSA-2019_2079

SUSE-SU-2018:3685-1

SUSE-SU-2024:0037-1

USN-3786-1

USN-3786-2

Produtos afetados

Centos

Red Hat

Suse

Ubuntu

Xkbcommon

Referências · 48

• https://github.com/xkbcommon/libxkbcommon/commit/842e4351c2c97de6051cab6ce36b4a81e709a0e1 · Correção
• https://osv.dev/vulnerability/CVE-2018-15856 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-15856 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-15857 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2018-15856 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2018-15859 · Nota
• https://security.gentoo.org/glsa/201810-05 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-15859 · Aviso do Fabricante
• https://linux.oracle.com/errata/ELSA-2019-2079.html · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2018-15856 · Nota de Segurança
• https://ubuntu.com/security/CVE-2018-15861 · Aviso do Fabricante
• https://osv.dev/vulnerability/MGASA-2018-0369 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2018-15863 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-15856 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2018-15853 · Nota