{"id":"USN-4236-1","summary":"libgcrypt20 vulnerability","details":"It was discovered that Libgcrypt was susceptible to a ECDSA timing attack.\nAn attacker could possibly use this attack to recover sensitive\ninformation.\n","modified":"2026-04-22T09:51:04.193002Z","published":"2020-01-13T15:36:56Z","related":["UBUNTU-CVE-2019-13627"],"upstream":["CVE-2019-13627","UBUNTU-CVE-2019-13627"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4236-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-13627"}],"affected":[{"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_name":"libgcrypt20","binary_version":"1.8.1-4ubuntu1.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4236-1.json","cves_map":{"cves":[{"id":"CVE-2019-13627","severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}}],"schema_version":"1.7.5"}