{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-44634: Stack buffer overflows in SimpleBLE","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-44634","status":"final","version":"1","initial_release_date":"2026-06-09T23:59:31.113Z","current_release_date":"2026-06-10T13:04:52.348Z","revision_history":[{"date":"2026-06-09T23:59:31.113Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"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.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-44634 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-44634"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-44634"},{"category":"external","summary":"https://github.com/simpleble/simpleble/security/advisories/GHSA-8h89-q8m2-c8fp","url":"https://github.com/simpleble/simpleble/security/advisories/GHSA-8h89-q8m2-c8fp"},{"category":"external","summary":"https://github.com/simpleble/simpleble/pull/466","url":"https://github.com/simpleble/simpleble/pull/466"},{"category":"external","summary":"https://github.com/simpleble/simpleble/commit/1501d59d76a4280268372afb1b157bf6caeacba6","url":"https://github.com/simpleble/simpleble/commit/1501d59d76a4280268372afb1b157bf6caeacba6"},{"category":"external","summary":"https://github.com/simpleble/simpleble/releases/tag/v0.14.0","url":"https://github.com/simpleble/simpleble/releases/tag/v0.14.0"}]},"product_tree":{"branches":[{"category":"vendor","name":"simpleble","branches":[{"category":"product_name","name":"simpleble","branches":[{"category":"product_version","name":"< 0.14.0","product":{"name":"simpleble simpleble < 0.14.0","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:simpleble:simpleble:\\<_0.14.0:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-44634","title":"Stack buffer overflows in SimpleBLE","notes":[{"category":"description","text":"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.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"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","baseScore":8.7,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}