CVE-2017-20228

HIGH

8.4

Descricao

Flat Assembler 1.71.21 contains a stack-based buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying oversized input to the application. Attackers can craft malicious assembly input exceeding 5895 bytes to overwrite the instruction pointer and execute return-oriented programming chains for shell command execution.

Detalhes CVE

Pontuacao CVSS v3.18.4

SeveridadeHIGH

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

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/28/2026

Ultima modificacao4/2/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

flatassembler:flat_assembler

Fraquezas (CWE)

CWE-787

Referencias

http://www.flatassembler.net(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/42265(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/flat-assembler-stack-based-buffer-overflow-rop(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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