Stack-based Buffer Overflow Affecting simpleble/simpleble package, versions [,0.14.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.33% (25th percentile)

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  • Snyk IDSNYK-UNMANAGED-SIMPLEBLESIMPLEBLE-17429532
  • published23 Jun 2026
  • disclosed10 Jun 2026
  • creditUnknown

Introduced: 10 Jun 2026

CVE-2026-44634  (opens in a new tab)
CWE-121  (opens in a new tab)

How to fix?

Upgrade simpleble/simpleble to version 0.14.0 or higher.

Overview

Affected versions of this package are vulnerable to Stack-based Buffer Overflow via the simpleble_write function and during processing of manufacturer-specific and service data in BLE advertisements. An attacker can execute arbitrary code or cause a denial of service by sending specially crafted BLE advertisement packets or by providing malicious input to the affected function. This is only exploitable if the application processes BLE advertisements or accepts input from untrusted sources.

CVSS Base Scores

version 4.0
version 3.1