{"id":"CVE-2026-58787","kind":"vulnerability","aliases":["CVE-2026-58787"],"related":[],"title":"Wi-Fi ranging code in clients/wifi.c allows heap buffer overflow","description":"In chppWifiRangingEventNotification of clients/wifi.c, there is a possible Heap Buffer Overflow due to a logic error in the code. This could lead to remote (proximal/adjacent) escalation of privilege with execution privileges needed. User interaction is for exploitation.","summary":"A logic error in chppWifiRangingEventNotification in clients/wifi.c can cause a heap buffer overflow. According to the description, this could allow privilege escalation from a nearby or adjacent attacker, with user interaction needed.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["embedded","other","wifi"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:26+00:00","first_seen_at":"2026-11-10T20:46:10+00:00","triaged_at":"2026-11-10T20:51:43+00:00","updated_at":"2026-11-10T20:51:43+00:00","category":"other","confidence":0.35,"triage":{"at":"2026-11-10T20:51:43Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Wi-Fi ranging code in clients/wifi.c allows heap buffer overflow","impact":"high","summary":"A logic error in chppWifiRangingEventNotification in clients/wifi.c can cause a heap buffer overflow. According to the description, this could allow privilege escalation from a nearby or adjacent attacker, with user interaction needed.","audience":"everyone","category":"other","nicknames":[],"who_cares":["wifi","embedded"],"confidence":0.35,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Heap overflow may allow privilege escalation on the affected device","analyst_note":"Identify the vendor and product containing clients/wifi.c (likely an Android or embedded chipset stack) and check the NVD entry and vendor bulletin for affected and 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":"unknown"},"cost_usd":0.00065,"input_tokens":4549,"output_tokens":390,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-58787':14A,17A 'accord':34B 'adjac':47B 'allow':8A,40B 'attack':48B 'buffer':10A,32B,62C 'caus':29B 'chppwifirangingeventnotif':25B,54C 'clients/wifi.c':7A,27B,56C 'code':5A,71C 'could':39B,73C 'cve':12A,15A 'descript':37B 'due':64C 'embed':18B 'error':23B,68C 'escal':42B,78C 'execut':82C 'exploit':89C 'fi':3A 'heap':9A,31B,61C 'interact':51B,86C 'lead':74C 'logic':22B,67C 'nearbi':45B 'need':52B,84C 'overflow':11A,33B,63C 'possibl':60C 'privileg':41B,80C,83C 'proximal/adjacent':77C 'rang':4A 'remot':76C 'user':50B,85C 'wi':2A 'wi-fi':1A 'wifi':20B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["embedded","other","unknown","wifi"],"campaign_type":null,"search_a":"'-2026':13A,16A '-58787':14A,17A 'allow':8A 'buffer':10A 'clients/wifi.c':7A 'code':5A 'cve':12A,15A 'fi':3A 'heap':9A 'overflow':11A 'rang':4A 'wi':2A 'wi-fi':1A","search_b":"'accord':34B 'adjac':47B 'allow':40B 'attack':48B 'buffer':32B 'caus':29B 'chppwifirangingeventnotif':25B 'clients/wifi.c':27B 'could':39B 'descript':37B 'embed':18B 'error':23B 'escal':42B 'heap':31B 'interact':51B 'logic':22B 'nearbi':45B 'need':52B 'overflow':33B 'privileg':41B 'user':50B 'wifi':20B","search_c":"'buffer':62C 'chppwifirangingeventnotif':54C 'clients/wifi.c':56C 'code':71C 'could':73C 'due':64C 'error':68C 'escal':78C 'execut':82C 'exploit':89C 'heap':61C 'interact':86C 'lead':74C 'logic':67C 'need':84C 'overflow':63C 'possibl':60C 'privileg':80C,83C 'proximal/adjacent':77C 'remot':76C 'user':85C","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-2026-58787","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58787","severity":null,"published_at":"2026-11-10T20:19:26+00:00","modified_at":"2026-11-10T20:19:26+00:00","first_seen_at":"2026-11-10T20:46:10+00:00","fetched_at":"2026-11-10T20:46:10+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"}