CVE-2026-44634 Details
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.
A stack-based buffer overflow vulnerability has been identified in SimpleBLE, a cross-platform Bluetooth Low Energy library, in versions prior to 0.14.0. The vulnerability exists in the handling of manufacturer-specific and service data within Bluetooth advertisements, allowing for remote exploitation without the need for pairing or connection. Additionally, a similar buffer overflow issue has been found in the 'dongl' backend's write function, which can be exploited locally with caller-controlled input.
Users are advised to upgrade to SimpleBLE version 0.14.0 or later. The updated version is available on the SimpleBLE GitHub Releases page.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 10, 2026CISA-ADP
Assessed Jun 10, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/simpleble/simpleble/commit/1501d59d76a4280268372afb1b157bf6caeacba6 | [email protected] | Source CodeVendor |
| https://github.com/simpleble/simpleble/pull/466 | [email protected] | Issue TrackingVendor |
| https://github.com/simpleble/simpleble/releases/tag/v0.14.0 | [email protected] | Release NotesVendor |
| https://github.com/simpleble/simpleble/security/advisories/GHSA-8h89-q8m2-c8fp | [email protected] | AdvisoryBundleRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-121 | Stack-based Buffer Overflow | [email protected] |
| CWE-787 | Out-of-bounds Write | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| SimpleBLE | <= 0.12.2 (semver) |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 10, 2026 | New CVE Received | [email protected] |