{"id":"CVE-2023-21639","aliases":["EUVD-2023-25806","GHSA-5ww7-v94g-g36v"],"status":"published","title":"Buffer Copy Without Checking the Size of Input in Audio","description":"Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00115,"percentile":0.01541,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120","CWE-787"],"published":"2023-07-04T04:46:35Z","modified":"2026-06-17T05:33:24Z","products":[{"vendor":"qualcomm","product":"aqt1000_firmware"},{"vendor":"qualcomm","product":"fastconnect_6200_firmware"},{"vendor":"qualcomm","product":"qca6420_firmware"},{"vendor":"qualcomm","product":"qca6430_firmware"},{"vendor":"qualcomm","product":"sa4150p_firmware"},{"vendor":"qualcomm","product":"sa4155p_firmware"},{"vendor":"qualcomm","product":"sa6155p_firmware"},{"vendor":"qualcomm","product":"sa8155p_firmware"},{"vendor":"qualcomm","product":"sa8195p_firmware"},{"vendor":"qualcomm","product":"sd855_firmware"},{"vendor":"qualcomm","product":"snapdragon_855\\+\\/860_firmware"},{"vendor":"qualcomm","product":"snapdragon_855_firmware"},{"vendor":"qualcomm","product":"snapdragon_855_mobile_platform_firmware"},{"vendor":"qualcomm","product":"snapdragon_w5\\+_gen_1_firmware"},{"vendor":"qualcomm","product":"sw5100_firmware"},{"vendor":"qualcomm","product":"sw5100p_firmware"},{"vendor":"qualcomm","product":"wcd9341_firmware"},{"vendor":"qualcomm","product":"wcn3980_firmware"},{"vendor":"qualcomm","product":"wcn3988_firmware"},{"vendor":"qualcomm","product":"wsa8810_firmware"},{"vendor":"qualcomm","product":"wsa8815_firmware"},{"vendor":"qualcomm","product":"wsa8830_firmware"},{"vendor":"qualcomm","product":"wsa8835_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/july-2023-bulletin","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21639"},{"url":"https://github.com/advisories/GHSA-5ww7-v94g-g36v"}],"sources":{"cve":[{"id":"CVE-2023-21639","title":"Buffer Copy Without Checking the Size of Input in Audio","description":"Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.","status":"published","published":"2023-07-04T04:46:35.233Z","modified":"2024-08-02T09:44:01.89Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:35:20.368244Z"}],"euvd":[{"id":"EUVD-2023-25806","description":"Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.","status":"published","published":"2023-07-04T04:46:35Z","modified":"2024-08-02T09:44:01Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T03:50:07.959006Z"}],"ghsa":[{"id":"GHSA-5ww7-v94g-g36v","title":"Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL...","description":"Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.","status":"published","published":"2023-07-04T06:30:15Z","modified":"2024-04-12T18:31:27Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-120","CWE-787"],"updated_at":"2026-11-02T14:57:11.850806Z"}],"nvd":[{"id":"CVE-2023-21639","description":"Memory corruption in Audio while processing sva_model_serializer using memory size passed by HIDL client.","status":"published","published":"2023-07-04T05:15:10.397Z","modified":"2026-06-17T05:33:24.403Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-120","CWE-787"],"updated_at":"2026-11-02T14:08:14.715708Z"}]}}