{"id":"CVE-2011-4073","aliases":["DEBIAN-CVE-2011-4073","DSA-2374-1","EUVD-2011-4025","GHSA-p53h-4vvv-85x4","RHSA-2011:1422"],"status":"published","title":"Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0...","description":"Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 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(pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.","status":"published","published":"2011-11-17T19:00:00Z","modified":"2024-08-06T23:53:32.636Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2011-4025","description":"Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.","status":"published","published":"2011-11-17T19:00:00Z","modified":"2024-08-06T23:53:32Z","updated_at":"2026-11-03T01:39:49.868954Z"}],"ghsa":[{"id":"GHSA-p53h-4vvv-85x4","title":"Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0...","description":"Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.","status":"published","published":"2022-05-14T00:55:33Z","modified":"2023-02-02T05:02:45Z","updated_at":"2026-11-02T14:51:30.378864Z"}],"nvd":[{"id":"CVE-2011-4073","description":"Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.","status":"published","published":"2011-11-17T19:55:01.39Z","modified":"2026-06-16T23:34:22.557Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:10.769216Z"}],"osv":[{"id":"DSA-2374-1","title":"openswan - implementation error","status":"published","published":"2011-12-26T00:00:00Z","modified":"2026-03-09T01:23:23.555717Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"RHSA-2011:1422","title":"Red Hat Security Advisory: openswan security update","status":"published","published":"2024-09-15T19:33:38Z","modified":"2026-06-26T10:17:04Z","updated_at":"2026-11-02T15:53:01.003286Z"}]}}