{"id":"UBUNTU-CVE-2015-7827","details":"Botan before 1.10.13 and 1.11.x before 1.11.22 make it easier for remote attackers to conduct million-message attacks by measuring time differences, related to decoding of PKCS#1 padding.","modified":"2026-04-22T10:19:42.209018Z","published":"2016-05-13T14:59:00Z","upstream":["CVE-2015-7827"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-7827"},{"type":"REPORT","url":"http://botan.randombit.net/security.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-7827"}],"affected":[{"package":{"name":"botan1.10","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/botan1.10@1.10.5-1+deb7u1ubuntu0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.5-1+deb7u1ubuntu0.14.04.1"}]}],"versions":["1.10.5-1","1.10.5-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.10.5-1+deb7u1ubuntu0.14.04.1","binary_name":"libbotan-1.10-0"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-7827.json"}},{"package":{"name":"botan1.10","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/botan1.10@1.10.12-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.10-6","1.10.12-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.10.12-1","binary_name":"libbotan-1.10-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-7827.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}