PT-2026-25632 · Libexpat+2 · Libexpat+2

Sebastian Pipping · Publicado 2026-01-01 · Atualizado 2026-06-05 · CVE-2026-32778

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 libexpat versions prior to 2.7.5

Description The software contains a flaw where a NULL pointer dereference can occur within the setContext function when retrying an operation after a previous out-of-memory condition.

Recommendations Update libexpat to version 2.7.5 or later.

Correção

RCE

DoS

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

BDU:2026-07335

CVE-2026-32778

ECHO-3AF7-0BD3-2A49

MGASA-2026-0061

OPENSUSE-SU-2026:10466-1

OPENSUSE-SU-2026:10620-1

OPENSUSE-SU-2026:10642-1

OPENSUSE-SU-2026:20448-1

OPENSUSE-SU-2026:20674-1

OPENSUSE-SU-2026:20769-1

SUSE-SU-2026:1137-1

SUSE-SU-2026:1159-1

SUSE-SU-2026:1166-1

SUSE-SU-2026:1352-1

SUSE-SU-2026:1742-1

SUSE-SU-2026:1817-1

SUSE-SU-2026:1870-1

SUSE-SU-2026:1956-1

SUSE-SU-2026:20963-1

SUSE-SU-2026:20985-1

SUSE-SU-2026:21031-1

SUSE-SU-2026:21062-1

SUSE-SU-2026:21545-1

Produtos afetados

Ibm Aix

Red Os

Libexpat

Referências · 61

• https://github.com/libexpat/libexpat/pull/1159 · Correção
• https://github.com/libexpat/libexpat/pull/1163 · Correção
• https://osv.dev/vulnerability/SUSE-SU-2026:20985-1 · Aviso do Fabricante
• https://suse.com/support/update/announcement/2026/suse-su-20261166-1 · Nota
• https://osv.dev/vulnerability/SUSE-SU-2026:21062-1 · Aviso do Fabricante
• https://advisories.mageia.org/MGASA-2026-0061.html · Nota de Segurança
• https://suse.com/support/update/announcement/2026/suse-su-202620963-1 · Nota
• https://redos.red-soft.ru/search/?iblock_id=24&q=CVE-2026-32778 · Nota
• https://bugzilla.suse.com/1259729 · Nota
• https://osv.dev/vulnerability/SUSE-SU-2026:1166-1 · Aviso do Fabricante
• https://t.me/CVEtracker/47512 · Publicação no Telegram
• https://access.redhat.com/security/cve/cve-2026-32778 · Nota
• https://suse.com/support/update/announcement/2026/suse-su-20261137-1 · Nota
• https://bugzilla.suse.com/1259711 · Nota
• https://twitter.com/knaepp/status/2039406202648477889 · Publicação no Twitter