{"id":"UBUNTU-CVE-2018-10243","details":"htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-read via an authorization digest header.","modified":"2026-01-20T16:51:12.499671Z","published":"2019-04-04T16:29:00Z","upstream":["CVE-2018-10243"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-10243"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-10243"}],"affected":[{"package":{"name":"htp","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/htp@1.19-2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.19-1","1.19-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.19-2","binary_name":"htp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-10243.json"}},{"package":{"name":"suricata","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/suricata@3.0-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.8-1build1","2.0.9-1","2.0.10-1","2.0.10-2","2.0.11-1","3.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0-1","binary_name":"suricata"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-10243.json"}},{"package":{"name":"htp","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/htp@1.19-6?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.19-5","1.19-6"],"ecosystem_specific":{"binaries":[{"binary_version":"1.19-6","binary_name":"htp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-10243.json"}},{"package":{"name":"suricata","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/suricata@3.2-2ubuntu3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2-2ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_version":"3.2-2ubuntu3","binary_name":"libhtp-0.5.23-1"},{"binary_version":"3.2-2ubuntu3","binary_name":"suricata"},{"binary_version":"3.2-2ubuntu3","binary_name":"suricata-hyperscan"},{"binary_version":"3.2-2ubuntu3","binary_name":"suricata-oinkmaster"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-10243.json"}},{"package":{"name":"htp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/htp@1.19-7?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.19-7"],"ecosystem_specific":{"binaries":[{"binary_version":"1.19-7","binary_name":"htp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-10243.json"}},{"package":{"name":"htp","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/htp@1.19-8?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.19-8"],"ecosystem_specific":{"binaries":[{"binary_version":"1.19-8","binary_name":"htp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-10243.json"}},{"package":{"name":"htp","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/htp@1.19-8?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.19-8"],"ecosystem_specific":{"binaries":[{"binary_version":"1.19-8","binary_name":"htp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-10243.json"}},{"package":{"name":"htp","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/htp@1.19-8?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.19-8"],"ecosystem_specific":{"binaries":[{"binary_version":"1.19-8","binary_name":"htp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-10243.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}