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CVE-2025-50343

CRITICAL

9.8

Descripcion

An issue was discovered in matio 1.5.28. A heap-based memory corruption can occur in Mat_VarCreateStruct() when the nfields value does not match the actual number of strings in the fields array. This leads to out-of-bounds reads and invalid memory frees during cleanup, potentially causing a segmentation fault or heap corruption.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado12/30/2025

Ultima modificacion1/9/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

matio_project:matio

Debilidades (CWE)

CWE-122

Referencias

https://github.com/tbeu/matio/issues/275(cve@mitre.org)

https://github.com/zakkanijia/POC/blob/main/matio/CVE-2025-50343/matio.md(cve@mitre.org)

https://github.com/tbeu/matio/issues/275(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://github.com/zakkanijia/POC/blob/main/matio/CVE-2025-50343/matio.md(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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