{"id":"CVE-2026-58729","kind":"vulnerability","aliases":["CVE-2026-58729"],"related":[],"title":"Out-of-bounds write in multiple files allows local privilege escalation","description":"In multiple files, there is a possible out-of-bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.","summary":"A missing bounds check in several files allows an out-of-bounds memory write. A local attacker who already has System execution privileges can escalate privileges further, and no user interaction is needed.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:24+00:00","first_seen_at":"2026-11-10T20:46:09+00:00","triaged_at":"2026-11-10T20:51:55+00:00","updated_at":"2026-11-10T20:51:55+00:00","category":"infrastructure","confidence":0.3,"triage":{"at":"2026-11-10T20:51:55Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Out-of-bounds write in multiple files allows local privilege escalation","impact":"high","summary":"A missing bounds check in several files allows an out-of-bounds memory write. A local attacker who already has System execution privileges can escalate privileges further, and no user interaction is needed.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":[],"confidence":0.3,"fix_status":"unknown","needs_auth":"yes","worst_case":"local attacker escalates privileges from System execution rights","analyst_note":"Identify the affected product and versions from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-58729 and find the vendor advisory with the fixed version.","how_to_check":"unknown","plain_action":"","product_name":"unknown","needs_analyst":true,"not_affected_if":[],"who_is_affected":"The sources do not name the affected product or the affected versions. The description says exploitation needs System execution privileges and a local attacker, so it is not reachable from the network. unknown","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000661,"input_tokens":4502,"output_tokens":422,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-58729':15A,18A 'allow':9A,27B 'alreadi':39B 'attack':37B 'bound':4A,22B,32B,64C,70C 'check':23B,71C 'could':73C 'cve':13A,16A 'due':66C 'escal':12A,45B,77C 'execut':42B,82C 'exploit':91C 'file':8A,26B,56C 'infrastructur':19B 'interact':51B,86C 'lead':74C 'local':10A,36B,76C 'memori':33B 'miss':21B,69C 'multipl':7A,55C 'need':53B,84C,89C 'out-of-bound':1A,29B,61C 'possibl':60C 'privileg':11A,43B,46B,79C,83C 'sever':25B 'system':41B,81C 'user':50B,85C 'write':5A,34B,65C","nicknames":[],"mitigations":[],"who_affected":"The sources do not name the affected product or the affected versions. The description says exploitation needs System execution privileges and a local attacker, so it is not reachable from the network. unknown","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["infrastructure","unknown"],"campaign_type":null,"search_a":"'-2026':14A,17A '-58729':15A,18A 'allow':9A 'bound':4A 'cve':13A,16A 'escal':12A 'file':8A 'local':10A 'multipl':7A 'out-of-bound':1A 'privileg':11A 'write':5A","search_b":"'allow':27B 'alreadi':39B 'attack':37B 'bound':22B,32B 'check':23B 'escal':45B 'execut':42B 'file':26B 'infrastructur':19B 'interact':51B 'local':36B 'memori':33B 'miss':21B 'need':53B 'out-of-bound':29B 'privileg':43B,46B 'sever':25B 'system':41B 'user':50B 'write':34B","search_c":"'bound':64C,70C 'check':71C 'could':73C 'due':66C 'escal':77C 'execut':82C 'exploit':91C 'file':56C 'interact':86C 'lead':74C 'local':76C 'miss':69C 'multipl':55C 'need':84C,89C 'out-of-bound':61C 'possibl':60C 'privileg':79C,83C 'system':81C 'user':85C 'write':65C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:24+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-58729","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58729","severity":null,"published_at":"2026-11-10T20:19:24+00:00","modified_at":"2026-11-10T20:19:24+00:00","first_seen_at":"2026-11-10T20:46:09+00:00","fetched_at":"2026-11-10T20:46:09+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"}