PT-2026-33102 · Unknown+2 · Xorg-X11-Server+2

Publicado 2026-03-25 · Atualizado 2026-06-09 · CVE-2026-33999

Positive Technologies (AI Summary) · Pt

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 xwayland versões anteriores a 24.1.9-2.1 xorg-x11-server versões anteriores a 21.1.21-5.1

Description Problemas de segurança foram identificados no xwayland e no xorg-x11-server.

Recommendations Atualize o xwayland para a versão 24.1.9-2.1. Atualize o xorg-x11-server para a versão 21.1.21-5.1.

Correção

DoS

Integer Underflow

Enumeração de Fraquezas

CWE-191

Identificadores relacionados

ALSA-2026:10739

ALSA-2026:11352

ALSA-2026:11369

ALSA-2026:11388

ALSA-2026:11656

ALSA-2026:11692

ALSA-2026:13414

ALSA-2026:19125

ALSA-2026:19343

ALSA-2026:19344

BDU:2026-05826

CVE-2026-33999

ECHO-3BF6-384C-577F

OESA-2026-2139

OPENSUSE-SU-2026:10556-1

OPENSUSE-SU-2026:10557-1

OPENSUSE-SU-2026:20544-1

OPENSUSE-SU-2026:20560-1

RHSA-2026:10739

RHSA-2026:11352

RHSA-2026:11369

RHSA-2026:11388

RHSA-2026:11656

RHSA-2026:11692

RHSA-2026:13414

RHSA-2026:19125

RHSA-2026:19342

RHSA-2026:19343

RHSA-2026:19344

RHSA-2026:20547

RHSA-2026:20555

RHSA-2026:20557

RHSA-2026:20558

RHSA-2026:20560

RHSA-2026:20561

RHSA-2026:20562

RHSA-2026:20563

RHSA-2026:20575

RHSA-2026:20576

RHSA-2026:20590

RHSA-2026:21699

RHSA-2026:21712

RHSA-2026:21715

RHSA-2026:21716

RHSA-2026:21718

RHSA-2026:21741

RHSA-2026:21742

RHSA-2026:22424

RHSA-2026:22456

RHSA-2026:23254

RHSA-2026:23255

RHSA-2026:23496

SUSE-SU-2026:1328-1

SUSE-SU-2026:1329-1

SUSE-SU-2026:1330-1

SUSE-SU-2026:1331-1

SUSE-SU-2026:1332-1

SUSE-SU-2026:1333-1

SUSE-SU-2026:1335-1

SUSE-SU-2026:21211-1

ZDI-26-333

Produtos afetados

Rocky Linux

Xorg-X11-Server

Xwayland

Referências · 143

• https://access.redhat.com/errata/RHSA-2026:11352 · Aviso do Fabricante
• https://twitter.com/XLibreDev/status/2047091062783799483 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-33999 · Nota de Segurança
• https://access.redhat.com/errata/RHSA-2026:21741 · Aviso do Fabricante
• https://suse.com/support/update/announcement/2026/suse-su-20261335-1 · Nota
• https://suse.com/security/cve/CVE-2026-34000 · Nota
• https://access.redhat.com/errata/RHSA-2026:20558 · Aviso do Fabricante
• https://lists.x.org/archives/xorg-announce/2026-April/003679.html · Nota
• https://access.redhat.com/errata/RHSA-2026:24341 · Aviso do Fabricante
• https://access.redhat.com/errata/RHSA-2026:23496 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-34000 · Nota de Segurança
• https://lists.x.org/archives/xorg-announce/2026-April/003677.html · Nota
• https://osv.dev/vulnerability/openSUSE-SU-2026:20544-1 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-33999 · Aviso do Fabricante
• https://bugzilla.redhat.com/show_bug.cgi?id=2451106 · Nota