{"id":"CVE-2026-58788","kind":"vulnerability","aliases":["CVE-2026-58788"],"related":[],"title":"Android stpropnci_std: missing bounds check enables local privilege escalation","description":"In stpropnci_process_std of stpropnci_std.cc, there is a possible way to trigger an out of bounds write into global state due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","summary":"A missing bounds check in stpropnci_process_std in stpropnci_std.cc lets a write go past the end of a global buffer. A local app or process could use it to escalate privileges without extra execution rights and without user interaction.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","infrastructure","kernel-driver"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:26+00:00","first_seen_at":"2026-11-10T20:46:11+00:00","triaged_at":"2026-11-10T20:51:41+00:00","updated_at":"2026-11-10T20:51:41+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-10T20:51:41Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android stpropnci_std: missing bounds check enables local privilege escalation","impact":"high","summary":"A missing bounds check in stpropnci_process_std in stpropnci_std.cc lets a write go past the end of a global buffer. A local app or process could use it to escalate privileges without extra execution rights and without user interaction.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","kernel-driver"],"confidence":0.4,"fix_status":"unknown","needs_auth":"no","worst_case":"local code gains elevated privileges on the device","analyst_note":"Find the affected Android or vendor component, patch level and fixed build from the NVD entry or Android security bulletin; sources give no products or versions.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000633,"input_tokens":4541,"output_tokens":358,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-58788':13A,16A 'addit':99C 'android':1A,17B 'app':45B 'bound':5A,24B,78C,87C 'buffer':42B 'check':6A,25B,88C 'could':48B,90C 'cve':11A,14A 'driver':21B 'due':83C 'enabl':7A 'end':38B 'escal':10A,52B,94C 'execut':56B,100C 'exploit':109C 'extra':55B 'global':41B,81C 'go':35B 'infrastructur':18B 'interact':61B,104C 'kernel':20B 'kernel-driv':19B 'lead':91C 'let':32B 'local':8A,44B,93C 'miss':4A,23B,86C 'need':102C,107C 'past':36B 'possibl':71C 'privileg':9A,53B,96C,101C 'process':28B,47B,64C 'right':57B 'state':82C 'std':3A,29B,65C 'stpropnci':2A,27B,63C 'stpropnci_std.cc':31B,67C 'trigger':74C 'use':49B 'user':60B,103C 'way':72C 'without':54B,59B 'write':34B,79C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","infrastructure","kerneldriver","unknown"],"campaign_type":null,"search_a":"'-2026':12A,15A '-58788':13A,16A 'android':1A 'bound':5A 'check':6A 'cve':11A,14A 'enabl':7A 'escal':10A 'local':8A 'miss':4A 'privileg':9A 'std':3A 'stpropnci':2A","search_b":"'android':17B 'app':45B 'bound':24B 'buffer':42B 'check':25B 'could':48B 'driver':21B 'end':38B 'escal':52B 'execut':56B 'extra':55B 'global':41B 'go':35B 'infrastructur':18B 'interact':61B 'kernel':20B 'kernel-driv':19B 'let':32B 'local':44B 'miss':23B 'past':36B 'privileg':53B 'process':28B,47B 'right':57B 'std':29B 'stpropnci':27B 'stpropnci_std.cc':31B 'use':49B 'user':60B 'without':54B,59B 'write':34B","search_c":"'addit':99C 'bound':78C,87C 'check':88C 'could':90C 'due':83C 'escal':94C 'execut':100C 'exploit':109C 'global':81C 'interact':104C 'lead':91C 'local':93C 'miss':86C 'need':102C,107C 'possibl':71C 'privileg':96C,101C 'process':64C 'state':82C 'std':65C 'stpropnci':63C 'stpropnci_std.cc':67C 'trigger':74C 'user':103C 'way':72C 'write':79C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:26+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-58788","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58788","severity":null,"published_at":"2026-11-10T20:19:26+00:00","modified_at":"2026-11-10T20:19:26+00:00","first_seen_at":"2026-11-10T20:46:11+00:00","fetched_at":"2026-11-10T20:46:11+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"}