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CVE-2026-44634— Stack buffer overflows in SimpleBLE

AI Predicted 7.5 Difficulty: Easy EPSS 0.33% · P26

Affected Version Matrix 1

VendorProductVersion RangeStatus
simpleblesimpleble< 0.14.0affected
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I. Basic Information for CVE-2026-44634

Vulnerability Information
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Vulnerability Title
Stack buffer overflows in SimpleBLE
Source: CVE Program / CVE List V5
Vulnerability Description
SimpleBLE is a cross-platform library and bindings for Bluetooth Low Energy (BLE). Prior to version 0.14.0, there are multiple stack-based buffer overflow vulnerabilities in SimpleBLE. There is a stack overflow vulnerability in the dongl backend’s Protocol::simpleble_write function (local, caller-controlled input). A stack overflow vulnerability when processing manufacturer-specific data in BLE advertisements (remote, no pairing or connection required). Lastly, a stack overflow vulnerability when processing service data in BLE advertisements (remote, no pairing or connection required). This issue has been patched in version 0.14.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
simpleble 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
simpleble是SimpleBLE开源的一个跨平台蓝牙低功耗库及多语言绑定工具。 simpleble 0.14.0之前版本存在安全漏洞，该漏洞源于dongl后端Protocol::simpleble_write函数存在栈溢出，处理BLE广告中制造商特定数据和服务数据时存在栈溢出，可能导致缓冲区溢出攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
simpleblesimpleble < 0.14.0 -

II. Public POCs for CVE-2026-44634

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III. Intelligence Information for CVE-2026-44634

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Patches & Fixes for CVE-2026-44634 (2)

Vendor Advisories for CVE-2026-44634 (1)

Vendor Pages for CVE-2026-44634 (1)

IV. Related Vulnerabilities

Same weakness: CWE-121

V. Comments for CVE-2026-44634

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