PT-2018-13247 · Xkbcommon+5 · Xkbcommon+5

Publicado 2018-08-09 · Atualizado 2024-01-05 · CVE-2018-15857

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

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

Description The issue is related to an invalid free in ExprAppendMultiKeysymList in xkbcomp/ast-build.c. This could be exploited by local attackers to crash xkbcommon keymap parsers or possibly have other unspecified impacts by supplying a crafted keymap file.

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

Correção

Use After Free

Enumeração de Fraquezas

CWE-416

Identificadores relacionados

ALT-PU-2018-2114

CESA-2019_2079

CVE-2018-15857

MGASA-2018-0369

OPENSUSE-SU-2018_3802-1

RHSA-2019:2079

RHSA-2019_2079

SUSE-SU-2018:3685-1

SUSE-SU-2024:0037-1

USN-3786-1

USN-3786-2

Produtos afetados

Alt Linux

Centos

Red Hat

Suse

Ubuntu

Xkbcommon

Referências · 48

• https://github.com/xkbcommon/libxkbcommon/commit/c1e5ac16e77a21f87bdf3bc4dea61b037a17dddb · Correção
• https://suse.com/security/cve/CVE-2018-15856 · Nota
• https://osv.dev/vulnerability/SUSE-SU-2024:0037-1 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-15857 · Aviso do Fabricante
• https://bugs.mageia.org/show_bug.cgi?id=23506 · Nota
• https://cve.org/CVERecord?id=CVE-2018-15857 · Nota de Segurança
• https://bugzilla.suse.com/1105832 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-15857 · Aviso do Fabricante
• https://suse.com/support/update/announcement/2024/suse-su-20240037-1 · Nota
• https://osv.dev/vulnerability/MGASA-2018-0369 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2018-15857 · Nota
• https://ubuntu.com/security/CVE-2018-15862 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-15858 · Aviso do Fabricante
• https://linux.oracle.com/errata/ELSA-2019-2079.html · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2018-15863 · Nota