{"id":"UBUNTU-CVE-2019-13627","details":"It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4. Versions fixed: 1.8.5-2 and 1.6.3-2+deb8u7.","modified":"2026-04-22T12:10:17.061794Z","published":"2019-09-25T15:15:00Z","related":["USN-4236-1","USN-4236-2","USN-4236-3"],"upstream":["CVE-2019-13627"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-13627"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4236-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4236-2"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4236-3"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-13627"}],"affected":[{"package":{"name":"libgcrypt11","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libgcrypt11@1.5.3-2ubuntu4.6+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.3-2ubuntu4.6+esm1"}]}],"versions":["1.5.0-3ubuntu3","1.5.3-2ubuntu1","1.5.3-2ubuntu4","1.5.3-2ubuntu4.1","1.5.3-2ubuntu4.2","1.5.3-2ubuntu4.3","1.5.3-2ubuntu4.4","1.5.3-2ubuntu4.5","1.5.3-2ubuntu4.6"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"libgcrypt11","binary_version":"1.5.3-2ubuntu4.6+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13627.json"}},{"package":{"name":"libgcrypt20","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libgcrypt20@1.6.5-2ubuntu0.6?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.5-2ubuntu0.6"}]}],"versions":["1.6.3-2ubuntu1","1.6.4-3","1.6.4-4","1.6.4-5","1.6.5-2","1.6.5-2ubuntu0.2","1.6.5-2ubuntu0.3","1.6.5-2ubuntu0.4","1.6.5-2ubuntu0.5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libgcrypt20","binary_version":"1.6.5-2ubuntu0.6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13627.json"}},{"package":{"name":"libgcrypt20","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libgcrypt20@1.8.1-4ubuntu1.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.1-4ubuntu1.2"}]}],"versions":["1.7.8-2ubuntu1","1.7.9-1","1.8.1-4","1.8.1-4ubuntu1","1.8.1-4ubuntu1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.8.1-4ubuntu1.2","binary_name":"libgcrypt20"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13627.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}