CVE-2017-20228

HIGH

8.4

Description

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.

Details CVE

Score CVSS v3.18.4

SeveriteHIGH

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

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/28/2026

Derniere modification4/2/2026

Sourcenvd

Observations honeypot0

Produits affectes

flatassembler:flat_assembler

Faiblesses (CWE)

CWE-787

References

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)

Correlations IOC

Aucune correlation enregistree

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