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CVE-2025-50343
CRITICAL9.8
Descricao
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.
Detalhes CVE
Pontuacao CVSS v3.19.8
SeveridadeCRITICAL
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado12/30/2025
Ultima modificacao1/9/2026
Fontenvd
Avistamentos honeypot0
Produtos afetados
matio_project:matio
Fraquezas (CWE)
CWE-122
Referencias
https://github.com/tbeu/matio/issues/275(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)
Correlacoes IOC
Sem correlacoes registradas
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