{"id":"CVE-2020-3946","aliases":["EUVD-2020-25211","GHSA-x6rx-7hmf-r792"],"status":"published","title":"InstallBuilder AutoUpdate tool and regular installers enabling \u003ccheckForUpdates\u003e built with...","description":"InstallBuilder AutoUpdate tool and regular installers enabling \u003ccheckForUpdates\u003e built with versions earlier than 19.11 are vulnerable to Billion laughs attack (denial-of-service).","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01044,"percentile":0.64539,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-776"],"published":"2020-04-20T19:06:54Z","modified":"2026-06-17T03:19:18Z","products":[{"vendor":"vmware","product":"installbuilder"}],"references":[{"url":"https://blog.installbuilder.com/2019/12/configure-autoupdate-project-settings.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-3946"},{"url":"https://github.com/advisories/GHSA-x6rx-7hmf-r792"}],"sources":{"cve":[{"id":"CVE-2020-3946","description":"InstallBuilder AutoUpdate tool and regular installers enabling \u003ccheckForUpdates\u003e built with versions earlier than 19.11 are vulnerable to Billion laughs attack (denial-of-service).","status":"published","published":"2020-04-20T19:06:54Z","modified":"2024-08-04T07:52:20.295Z","updated_at":"2026-11-02T14:35:51.923913Z"}],"euvd":[{"id":"EUVD-2020-25211","description":"InstallBuilder AutoUpdate tool and regular installers enabling \u003ccheckForUpdates\u003e built with versions earlier than 19.11 are vulnerable to Billion laughs attack (denial-of-service).","status":"published","published":"2020-04-20T19:06:54Z","modified":"2024-08-04T07:52:20Z","updated_at":"2026-11-03T03:08:08.458165Z"}],"ghsa":[{"id":"GHSA-x6rx-7hmf-r792","title":"InstallBuilder AutoUpdate tool and regular installers enabling \u003ccheckForUpdates\u003e built with...","description":"InstallBuilder AutoUpdate tool and regular installers enabling \u003ccheckForUpdates\u003e built with versions earlier than 19.11 are vulnerable to Billion laughs attack (denial-of-service).","status":"published","published":"2022-05-24T17:15:50Z","modified":"2024-04-04T02:49:58Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400","CWE-776"],"updated_at":"2026-11-02T14:56:12.154453Z"}],"nvd":[{"id":"CVE-2020-3946","description":"InstallBuilder AutoUpdate tool and regular installers enabling \u003ccheckForUpdates\u003e built with versions earlier than 19.11 are vulnerable to Billion laughs attack (denial-of-service).","status":"published","published":"2020-04-20T20:15:11.807Z","modified":"2026-06-17T03:19:18.627Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-776"],"updated_at":"2026-11-02T14:05:59.718774Z"}]}}