Buffer Overflow Affecting ZerBea/hcxtools package, versions [,7.1.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.17% (8th percentile)

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  • Snyk IDSNYK-UNMANAGED-ZERBEAHCXTOOLS-15857155
  • published31 Mar 2026
  • disclosed26 Mar 2026
  • creditRosario Matteo Grammatico

Introduced: 26 Mar 2026

CVE-2026-29976  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade ZerBea/hcxtools to version 7.1.0 or higher.

Overview

Affected versions of this package are vulnerable to Buffer Overflow via the getradiotapfield() function. An attacker can access sensitive information by triggering a buffer overflow with crafted local input.

CVSS Base Scores

version 4.0
version 3.1