PT-2026-66623 · Mz Automation Gmbh · Libiec61850

Arun Babu · CVE-2026-56758 · Publicado 2026-07-30 · Atualizado 2026-07-30

Mitre

CVSS v3.1

6.5

Média

Vetor base

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

The ACSE layer contains a flaw in the processing of AARQ PDUs during MMS connection establishment. When parsing certain fields within the calling AP title, an attacker controlled length value of zero or one may cause the parser to read past the end of a heap buffer.

Correção

Out of bounds Read

Enumeração de Fraquezas

CWE-125

Identificadores relacionados

CVE-2026-56758

Produtos afetados

Libiec61850

Referências · 3

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-211-10.json · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-56758 · Nota de Segurança
• https://cisa.gov/news-events/ics-advisories/icsa-26-211-10 · Nota