{"id":"CVE-2018-1000654","details":"GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.","modified":"2026-04-16T04:32:46.094072531Z","published":"2018-08-20T19:31:44.870Z","related":["SUSE-SU-2019:1372-1","SUSE-SU-2019:1372-2","SUSE-SU-2019:1379-1","SUSE-SU-2022:3797-1","openSUSE-SU-2019:1498-1","openSUSE-SU-2024:11001-1"],"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.html"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00009.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/105151"},{"type":"EVIDENCE","url":"https://gitlab.com/gnutls/libtasn1/issues/4"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gnutls/libtasn1","events":[{"introduced":"0"},{"last_affected":"4bc67882e72929732b1d9cccc73e606f3a44f542"},{"introduced":"0"},{"last_affected":"946565d8eb05fbf7970ea366e817581bb5a90910"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.12"},{"introduced":"0"},{"last_affected":"4.13"}]}}],"versions":["gnutls_0_5_0","gnutls_0_5_1","libasn1_0_1_0","libtasn1-0-3-2","libtasn1_0_1_2","libtasn1_0_2_0","libtasn1_0_2_1","libtasn1_0_2_10","libtasn1_0_2_11","libtasn1_0_2_12","libtasn1_0_2_13","libtasn1_0_2_14","libtasn1_0_2_15","libtasn1_0_2_16","libtasn1_0_2_17","libtasn1_0_2_18","libtasn1_0_2_2","libtasn1_0_2_3","libtasn1_0_2_4","libtasn1_0_2_5","libtasn1_0_2_6","libtasn1_0_2_7","libtasn1_0_2_8","libtasn1_0_2_9","libtasn1_0_3_0","libtasn1_0_3_1","libtasn1_0_3_10","libtasn1_0_3_2","libtasn1_0_3_3","libtasn1_0_3_4","libtasn1_0_3_5","libtasn1_0_3_6","libtasn1_0_3_7","libtasn1_0_3_8","libtasn1_0_3_9","libtasn1_1_0","libtasn1_1_1","libtasn1_1_2","libtasn1_1_3","libtasn1_1_4","libtasn1_1_5","libtasn1_1_6","libtasn1_2_0","libtasn1_2_1","libtasn1_2_10","libtasn1_2_11","libtasn1_2_12","libtasn1_2_13","libtasn1_2_2","libtasn1_2_3","libtasn1_2_4","libtasn1_2_5","libtasn1_2_6","libtasn1_2_7","libtasn1_2_8","libtasn1_2_9","libtasn1_3_0","libtasn1_3_1","libtasn1_3_2","libtasn1_3_3","libtasn1_3_4","libtasn1_3_5","libtasn1_3_6","libtasn1_4.7","libtasn1_4_0","libtasn1_4_1","libtasn1_4_11","libtasn1_4_12","libtasn1_4_13","libtasn1_4_2","libtasn1_4_3","libtasn1_4_4","libtasn1_4_5","libtasn1_4_6","libtasn1_4_8","libtasn1_4_9","libtasn1_after_rename"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000654.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}