{"id":"CVE-2026-28528","summary":"BlueKitchen BTstack \u003c 1.8.1 AVRCP Browsing Target GET_FOLDER_ITEMS Handler OOB Read / Undefined Behavior","details":"BlueKitchen BTstack versions prior to 1.8.1 contain an out-of-bounds read vulnerability in the AVRCP Browsing Target GET_FOLDER_ITEMS handler that fails to validate packet boundaries and attribute count data. An attacker with a paired Bluetooth Classic connection can exploit insufficient bounds checking on the attr_id parameter to cause crashes and corrupt attribute bitmap state.","modified":"2026-07-16T03:31:04.428627274Z","published":"2026-03-30T14:08:00.891Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-125","CWE-758"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28528.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28528.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28528"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/bluekitchen-btstack-avrcp-browsing-target-get-folder-items-handler-oob-read-undefined-behavior"},{"type":"FIX","url":"https://github.com/bluekitchen/btstack/releases/tag/v1.8.1"},{"type":"PACKAGE","url":"https://github.com/bluekitchen/btstack"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bluekitchen/btstack","events":[{"introduced":"0"},{"fixed":"36519fc00c196925a87867e960a27e89b0406452"}],"database_specific":{"cpe":"cpe:2.3:a:bluekitchen-gmbh:btstack:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.8.1"}],"source":["AFFECTED_FIELD","CPE_RANGE","REFERENCES"]}}],"versions":["v1.8","v1.6.2","v1.6.1","v1.6","v1.5.6.3","v1.5.6.2","v1.5.6.1","v1.5.6","v1.5.5","v1.5.4","v1.5.3","v1.5.2","v1.5.1","v1.4.1","v1.4","v1.3.2","v1.3","v1.2.1","v1.2","v1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-28528.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"}]}