{"id":"USN-5431-1","summary":"gnupg2 vulnerability","details":"It was discovered that GnuPG was not properly processing keys\nwith large amounts of signatures. An attacker could possibly\nuse this issue to cause a denial of service.\n","modified":"2026-04-27T19:18:42.284473Z","published":"2022-05-30T08:24:09Z","related":["UBUNTU-CVE-2019-13050"],"upstream":["CVE-2019-13050","UBUNTU-CVE-2019-13050"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5431-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-13050"}],"affected":[{"package":{"name":"gnupg2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/gnupg2@2.2.4-1ubuntu1.5?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.4-1ubuntu1.5"}]}],"versions":["2.1.15-1ubuntu8","2.2.4-1ubuntu1","2.2.4-1ubuntu1.1","2.2.4-1ubuntu1.2","2.2.4-1ubuntu1.3","2.2.4-1ubuntu1.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"dirmngr","binary_version":"2.2.4-1ubuntu1.5"},{"binary_name":"gnupg","binary_version":"2.2.4-1ubuntu1.5"},{"binary_version":"2.2.4-1ubuntu1.5","binary_name":"gnupg-agent"},{"binary_name":"gnupg-l10n","binary_version":"2.2.4-1ubuntu1.5"},{"binary_name":"gnupg-utils","binary_version":"2.2.4-1ubuntu1.5"},{"binary_version":"2.2.4-1ubuntu1.5","binary_name":"gnupg2"},{"binary_name":"gpg","binary_version":"2.2.4-1ubuntu1.5"},{"binary_name":"gpg-agent","binary_version":"2.2.4-1ubuntu1.5"},{"binary_name":"gpg-wks-client","binary_version":"2.2.4-1ubuntu1.5"},{"binary_name":"gpg-wks-server","binary_version":"2.2.4-1ubuntu1.5"},{"binary_version":"2.2.4-1ubuntu1.5","binary_name":"gpgconf"},{"binary_name":"gpgsm","binary_version":"2.2.4-1ubuntu1.5"},{"binary_name":"gpgv","binary_version":"2.2.4-1ubuntu1.5"},{"binary_name":"gpgv-static","binary_version":"2.2.4-1ubuntu1.5"},{"binary_name":"gpgv-win32","binary_version":"2.2.4-1ubuntu1.5"},{"binary_name":"gpgv2","binary_version":"2.2.4-1ubuntu1.5"},{"binary_name":"scdaemon","binary_version":"2.2.4-1ubuntu1.5"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2019-13050"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5431-1.json"}}],"schema_version":"1.7.5"}