{"id":"CVE-2026-59635","kind":"vulnerability","aliases":["CVE-2026-59635"],"related":[],"title":"Android avc_decoder: buffer overflow in cpb_cnt allows local privilege escalation","description":"In cpb_cnt of avc_decoder, there is a possible Non-Heap Buffer Overflow due to a buffer overflow. This could lead to local escalation of privilege with execution privileges needed. User interaction is for exploitation.","summary":"A buffer overflow in the cpb_cnt field of the avc_decoder component can write outside a heap buffer. A local app or user with execution rights could escalate privileges, and user interaction is needed to exploit it.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","avc-decoder","infrastructure"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:32+00:00","first_seen_at":"2026-11-10T20:46:16+00:00","triaged_at":"2026-11-10T20:49:29+00:00","updated_at":"2026-11-10T20:49:29+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-10T20:49:29Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android avc_decoder: buffer overflow in cpb_cnt allows local privilege escalation","impact":"high","summary":"A buffer overflow in the cpb_cnt field of the avc_decoder component can write outside a heap buffer. A local app or user with execution rights could escalate privileges, and user interaction is needed to exploit it.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","avc-decoder"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"local code gains elevated privileges on the device","analyst_note":"Confirm the affected Android component and patch level from the NVD entry or Android security bulletin; sources give no products or fixed versions.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"yes","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000642,"input_tokens":4530,"output_tokens":377,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-59635':15A,18A 'allow':9A 'android':1A,19B 'app':45B 'avc':2A,21B,34B,65C 'avc-decod':20B 'buffer':4A,25B,42B,74C,79C 'cnt':8A,30B,63C 'compon':36B 'could':51B,82C 'cpb':7A,29B,62C 'cve':13A,16A 'decod':3A,22B,35B,66C 'due':76C 'escal':12A,52B,86C 'execut':49B,90C 'exploit':60B,97C 'field':31B 'heap':41B,73C 'infrastructur':23B 'interact':56B,94C 'lead':83C 'local':10A,44B,85C 'need':58B,92C 'non':72C 'non-heap':71C 'outsid':39B 'overflow':5A,26B,75C,80C 'possibl':70C 'privileg':11A,53B,88C,91C 'right':50B 'user':47B,55B,93C 'write':38B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","avcdecoder","infrastructure","unknown"],"campaign_type":null,"search_a":"'-2026':14A,17A '-59635':15A,18A 'allow':9A 'android':1A 'avc':2A 'buffer':4A 'cnt':8A 'cpb':7A 'cve':13A,16A 'decod':3A 'escal':12A 'local':10A 'overflow':5A 'privileg':11A","search_b":"'android':19B 'app':45B 'avc':21B,34B 'avc-decod':20B 'buffer':25B,42B 'cnt':30B 'compon':36B 'could':51B 'cpb':29B 'decod':22B,35B 'escal':52B 'execut':49B 'exploit':60B 'field':31B 'heap':41B 'infrastructur':23B 'interact':56B 'local':44B 'need':58B 'outsid':39B 'overflow':26B 'privileg':53B 'right':50B 'user':47B,55B 'write':38B","search_c":"'avc':65C 'buffer':74C,79C 'cnt':63C 'could':82C 'cpb':62C 'decod':66C 'due':76C 'escal':86C 'execut':90C 'exploit':97C 'heap':73C 'interact':94C 'lead':83C 'local':85C 'need':92C 'non':72C 'non-heap':71C 'overflow':75C,80C 'possibl':70C 'privileg':88C,91C 'user':93C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:32+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-59635","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59635","severity":null,"published_at":"2026-11-10T20:19:32+00:00","modified_at":"2026-11-10T20:19:32+00:00","first_seen_at":"2026-11-10T20:46:16+00:00","fetched_at":"2026-11-10T20:46:16+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}