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Home / Vulnerability Intelligence / CVE-2017-20227

CVE-2017-20227 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: March 28, 2026

JAD Java Decompiler - Buffer Overflow

Published: March 28, 2026Updated: March 28, 2026Remote Exploitable

Overview

JAD Java Decompiler <= 1.5.8e-1kali1 contains a stack-based buffer overflow caused by overly long input exceeding buffer boundaries, letting attackers execute arbitrary code remotely, exploit requires crafted malicious input.

Severity & Score

Severity: Critical
CVSS Score: 9.8

Impact

Attackers can execute arbitrary code remotely, potentially gaining full control of the affected system.

Mitigation

Update to the latest version of JAD Java Decompiler.

Details

CVE ID
CVE-2017-20227
Severity
Critical
CVSS Score
9.8
Type
buffer_overflow
Status
new

CWE

  • CWE-787

CVSS Metrics

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