High 8.7Published Jun 10, 2026

CVE-2026-44634SimpleBLE is a cross-platform library and bindings for Bluetooth Low Energy (BLE).

Updated under an hour ago (2026-10-19 08:50 UTC)

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Exploited in the last 30 days

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.

CVSS: 8.7 HIGH (v4.0, NVD)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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness (CWE): CWE-121, CWE-787
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Deferred
Record last updated: Jul 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

No affected products are listed yet.

References

https://github.com/simpleble/simpleble/commit/1501d59d76a4280268372afb1b157bf6caeacba6
https://github.com/simpleble/simpleble/pull/466
https://github.com/simpleble/simpleble/releases/tag/v0.14.0
https://github.com/simpleble/simpleble/security/advisories/GHSA-8h89-q8m2-c8fp

The CVE record on cve.org NVD's entry

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