{"id":"CVE-2026-43843","kind":"vulnerability","aliases":["CVE-2026-43843"],"related":[],"title":"License manager service integer overflow lets unauthenticated attackers crash the service","description":"An integer overflow vulnerability in the license manager service could allow an unauthenticated attacker to crash the service.","summary":"An integer overflow in the license manager service can be triggered by an unauthenticated attacker. The result is that the service crashes.","severity":"medium","cvss":6.9,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","license-manager"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-20T09:17:10+00:00","first_seen_at":"2026-10-23T21:57:20+00:00","triaged_at":"2026-10-25T03:40:34+00:00","updated_at":"2026-10-25T03:40:34+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-10-25T03:40:34Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"unknown","title":"License manager service integer overflow lets unauthenticated attackers crash the service","impact":"low","summary":"An integer overflow in the license manager service can be triggered by an unauthenticated attacker. The result is that the service crashes.","category":"infrastructure","nicknames":[],"who_cares":["license-manager"],"confidence":0.4,"needs_auth":"no","worst_case":"Denial of service: the license manager service crashes.","analyst_note":"Identify the vendor and product for the license manager service, the affected versions and the vendor advisory from the NVD entry.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.00047,"input_tokens":3250,"output_tokens":291,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-43843':14A,17A 'allow':54C 'attack':8A,36B,57C 'could':53C 'crash':9A,43B,59C 'cve':12A,15A 'infrastructur':18B 'integ':4A,23B,45C 'let':6A 'licens':1A,20B,27B,50C 'license-manag':19B 'manag':2A,21B,28B,51C 'overflow':5A,24B,46C 'result':38B 'servic':3A,11A,29B,42B,52C,61C 'trigger':32B 'unauthent':7A,35B,56C 'vulner':47C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T09:17:10+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"5f57b9bf-260d-4433-bf07-b6a79e9bb7d4","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-43843","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43843","severity":null,"published_at":"2026-10-20T09:17:10+00:00","modified_at":"2026-10-20T19:30:59+00:00","first_seen_at":"2026-10-23T21:57:20+00:00","fetched_at":"2026-10-23T22:28:57+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"}