CRITICALVulnerability
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NVD CRITICAL: CVE-2017-20229 — MAWK 1.3.3-17 and prior contains a stack-based buffer overflow vulnerability tha...

Saturday, March 28, 2026 at 12:16 PM UTC·Source: NIST NVD

Updated: Thursday, April 2, 2026 at 05:46 PM UTC

Executive Summary

MAWK 1.3.3-17 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can craft malicious input that overflows the stack buffer and execute a return-oriented programming chain to spawn a shell with application privileges.

Analysis

MAWK 1.3.3-17 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can craft malicious input that overflows the stack buffer and execute a return-oriented programming chain to spawn a shell with application privileges. CVSS Score: 9.8. Published: 2026-03-28T12:16:02.400.

Indicators of Compromise (1)

CVE (1)
CVE-2017-20229
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Mar 28, 2026. Verified by: NIST.

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