{"id":"CVE-2026-44634","state":"PUBLISHED","title":"Stack buffer overflows in SimpleBLE","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.","publishedAt":"2026-06-09T23:59:31.113Z","updatedAt":"2026-06-10T13:04:52.348Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"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":"GitHub_M"},"assigner":"GitHub_M","products":["simpleble simpleble"],"affected":[{"vendor":"simpleble","product":"simpleble","versions":[{"version":"< 0.14.0","status":"affected"}]}],"references":["https://github.com/simpleble/simpleble/security/advisories/GHSA-8h89-q8m2-c8fp","https://github.com/simpleble/simpleble/pull/466","https://github.com/simpleble/simpleble/commit/1501d59d76a4280268372afb1b157bf6caeacba6","https://github.com/simpleble/simpleble/releases/tag/v0.14.0"],"weaknesses":["CWE-121","CWE-787"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44634.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44634","state":"PUBLISHED","datePublished":"2026-06-09T23:59:31.113Z","dateUpdated":"2026-06-10T13:04:52.348Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-07T15:30:10.875Z"},"containers":{"cna":{"title":"Stack buffer overflows in SimpleBLE","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"simpleble","product":"simpleble","versions":[{"version":"< 0.14.0","status":"affected"}]}],"references":[{"url":"https://github.com/simpleble/simpleble/security/advisories/GHSA-8h89-q8m2-c8fp","name":"https://github.com/simpleble/simpleble/security/advisories/GHSA-8h89-q8m2-c8fp","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/simpleble/simpleble/pull/466","name":"https://github.com/simpleble/simpleble/pull/466","tags":["x_refsource_MISC"]},{"url":"https://github.com/simpleble/simpleble/commit/1501d59d76a4280268372afb1b157bf6caeacba6","name":"https://github.com/simpleble/simpleble/commit/1501d59d76a4280268372afb1b157bf6caeacba6","tags":["x_refsource_MISC"]},{"url":"https://github.com/simpleble/simpleble/releases/tag/v0.14.0","name":"https://github.com/simpleble/simpleble/releases/tag/v0.14.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","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","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","lang":"en","description":"CWE-121: Stack-based Buffer Overflow","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-787","lang":"en","description":"CWE-787: Out-of-bounds Write","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-06-09T23:59:31.113Z"},"source":{"advisory":"GHSA-8h89-q8m2-c8fp","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-10T13:04:40.901893Z","id":"CVE-2026-44634","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-10T13:04:52.348Z"}}]}}}