{"id":"CVE-2026-58975","kind":"vulnerability","aliases":["CVE-2026-58975"],"related":[],"title":"Missing bounds check allows out-of-bounds write and local privilege escalation","description":"In multiple locations, there is a possible out-of-bounds write 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 several code locations lets a write go past the end of a buffer. A local attacker with no extra privileges can use it to escalate privileges.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["local-escalation","other"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T20:17:53+00:00","first_seen_at":"2026-11-02T20:35:35+00:00","triaged_at":"2026-11-02T20:37:17+00:00","updated_at":"2026-11-02T20:37:17+00:00","category":"other","confidence":0.3,"triage":{"at":"2026-11-02T20:37:17Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Missing bounds check allows out-of-bounds write and local privilege escalation","impact":"high","summary":"A missing bounds check in several code locations lets a write go past the end of a buffer. A local attacker with no extra privileges can use it to escalate privileges.","audience":"businesses","category":"other","nicknames":[],"who_cares":["local-escalation"],"confidence":0.3,"fix_status":"unknown","needs_auth":"no","worst_case":"local user gains elevated privileges on the machine","analyst_note":"Identify the affected product and component from the NVD entry; the description names no product, version or fixed release.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000564,"input_tokens":4078,"output_tokens":313,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-58975':16A,19A 'addit':82C 'allow':4A 'attack':43B 'bound':2A,8A,25B,64C,70C 'buffer':40B 'check':3A,26B,71C 'code':29B 'could':73C 'cve':14A,17A 'due':66C 'end':37B 'escal':13A,22B,52B,77C 'execut':83C 'exploit':92C 'extra':46B 'go':34B 'interact':87C 'lead':74C 'let':31B 'local':11A,21B,42B,76C 'local-escal':20B 'locat':30B,56C 'miss':1A,24B,69C 'multipl':55C 'need':85C,90C 'out-of-bound':5A,61C 'past':35B 'possibl':60C 'privileg':12A,47B,53B,79C,84C 'sever':28B 'use':49B 'user':86C 'write':9A,33B,65C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["localescalation","other","unknown"],"first_public_at":"2026-11-02T20:17:53+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-58975","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58975","severity":null,"published_at":"2026-11-02T20:17:53+00:00","modified_at":"2026-11-02T20:17:53+00:00","first_seen_at":"2026-11-02T20:35:35+00:00","fetched_at":"2026-11-02T20:35:35+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}