CVE-2020-37124

CRITICAL

9.8

Descricao

B64dec 1.1.2 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) with crafted input. Attackers can leverage an egg hunter technique and carefully constructed payload to inject and execute malicious code during base64 decoding process.

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

Publicado2/5/2026

Ultima modificacao2/5/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-121

Referencias

http://4mhz.de/b64dec.html(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/48317(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/bdec-buffer-overflow-seh-overflow-egg-hunter(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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