CVE-2017-20228

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.

CVSS v3 8.4 HIGH

8.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.flatassembler.net
https://www.exploit-db.com/exploits/42265
https://www.vulncheck.com/advisories/flat-assembler-stack-based-buffer-overflow-rop

Configurations

No configuration.

History

No history.

Information

Published : 2026-03-28 12:16

Updated : 2026-03-30 13:26

NVD link : CVE-2017-20228

Mitre link : CVE-2017-20228

CVE.ORG link : CVE-2017-20228

JSON object : View

Products Affected

No product.

CWE

CWE-787

Out-of-bounds Write

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