{"id":"CVE-2026-28526","state":"PUBLISHED","title":"BlueKitchen BTstack < 1.8.1 AVRCP Controller LIST_PLAYER_APPLICATION_SETTING_* Handlers OOB Read","description":"BlueKitchen BTstack versions prior to 1.8.1 contain an out-of-bounds read vulnerability in the AVRCP Controller LIST_PLAYER_APPLICATION_SETTING_ATTRIBUTES and LIST_PLAYER_APPLICATION_SETTING_VALUES handlers that allows attackers to read beyond buffer boundaries. A nearby attacker with a paired Bluetooth Classic connection can send a specially crafted VENDOR_DEPENDENT response with an attacker-controlled count value to trigger an out-of-bounds read from the L2CAP receive buffer, potentially causing a crash on resource-constrained devices.","publishedAt":"2026-03-30T14:06:55.599Z","updatedAt":"2026-07-14T18:39:44.905Z","severity":{"score":2.1,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["BlueKitchen GmbH BTstack"],"affected":[{"vendor":"BlueKitchen GmbH","product":"BTstack","packageURL":"pkg:github/bluekitchen/btstack","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.8.1","versionType":"semver"}],"repo":"https://github.com/bluekitchen/btstack"}],"references":["https://github.com/bluekitchen/btstack/releases/tag/v1.8.1","https://www.vulncheck.com/advisories/bluekitchen-btstack-avrcp-controller-list-player-application-setting-handlers-oob-read"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/28xxx/CVE-2026-28526.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-28526","state":"PUBLISHED","datePublished":"2026-03-30T14:06:55.599Z","dateUpdated":"2026-07-14T18:39:44.905Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-02-27T21:07:55.468Z"},"containers":{"cna":{"title":"BlueKitchen BTstack < 1.8.1 AVRCP Controller LIST_PLAYER_APPLICATION_SETTING_* Handlers OOB Read","descriptions":[{"lang":"en","value":"BlueKitchen BTstack versions prior to 1.8.1 contain an out-of-bounds read vulnerability in the AVRCP Controller LIST_PLAYER_APPLICATION_SETTING_ATTRIBUTES and LIST_PLAYER_APPLICATION_SETTING_VALUES handlers that allows attackers to read beyond buffer boundaries. 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