{"id":"CVE-2019-11934","aliases":["EUVD-2019-3591","GHSA-87hj-px7p-jhf4"],"status":"published","title":"Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket....","description":"Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01744,"percentile":0.77927,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2019-12-04T16:25:20Z","modified":"2026-11-05T13:17:27Z","products":[{"vendor":"facebook","product":"folly"}],"references":[{"url":"https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdee","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://www.facebook.com/security/advisories/cve-2019-11934","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11934"},{"url":"https://github.com/advisories/GHSA-87hj-px7p-jhf4"}],"sources":{"cve":[{"id":"CVE-2019-11934","description":"Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.","status":"published","published":"2019-12-04T16:25:20Z","modified":"2024-08-04T23:10:29.583Z","updated_at":"2026-11-02T14:20:26.416173Z"}],"euvd":[{"id":"EUVD-2019-3591","description":"Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.","status":"published","published":"2019-12-04T16:25:20Z","modified":"2024-08-04T23:10:29Z","updated_at":"2026-11-03T02:40:47.406732Z"}],"ghsa":[{"id":"GHSA-87hj-px7p-jhf4","title":"Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket....","description":"Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.","status":"published","published":"2022-05-24T17:02:39Z","modified":"2023-01-28T05:07:38Z","updated_at":"2026-11-02T14:44:33.090384Z"}],"nvd":[{"id":"CVE-2019-11934","description":"Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.","status":"published","published":"2019-12-04T17:16:43.18Z","modified":"2026-06-17T02:13:51.947Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:05:38.993437Z"}],"osv":[{"id":"CVE-2019-11934","description":"Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.","status":"published","published":"2019-12-04T17:16:43.18Z","modified":"2026-11-05T13:17:27.910637763Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-05T13:30:00.949926Z"}]}}