{"id":"UBUNTU-CVE-2022-47629","details":"Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.","modified":"2026-04-22T15:49:38.229565Z","published":"2022-12-20T23:15:00Z","related":["USN-5787-1","USN-5787-2"],"upstream":["CVE-2022-47629"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-47629"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5787-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5787-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-47629"}],"affected":[{"package":{"name":"libksba","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libksba@1.3.0-3ubuntu0.14.04.2+esm2?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-3ubuntu0.14.04.2+esm2"}]}],"versions":["1.3.0-2","1.3.0-2ubuntu1","1.3.0-3","1.3.0-3ubuntu0.14.04.1","1.3.0-3ubuntu0.14.04.2","1.3.0-3ubuntu0.14.04.2+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libksba8","binary_version":"1.3.0-3ubuntu0.14.04.2+esm2"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47629.json"}},{"package":{"name":"libksba","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libksba@1.3.3-1ubuntu0.16.04.1+esm2?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-1ubuntu0.16.04.1+esm2"}]}],"versions":["1.3.3-1","1.3.3-1ubuntu0.16.04.1","1.3.3-1ubuntu0.16.04.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libksba8","binary_version":"1.3.3-1ubuntu0.16.04.1+esm2"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47629.json"}},{"package":{"name":"libksba","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libksba@1.3.5-2ubuntu0.18.04.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5-2ubuntu0.18.04.2"}]}],"versions":["1.3.5-2","1.3.5-2ubuntu0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libksba8","binary_version":"1.3.5-2ubuntu0.18.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47629.json"}},{"package":{"name":"libksba","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libksba@1.3.5-2ubuntu0.20.04.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5-2ubuntu0.20.04.2"}]}],"versions":["1.3.5-2","1.3.5-2ubuntu0.20.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libksba8","binary_version":"1.3.5-2ubuntu0.20.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47629.json"}},{"package":{"name":"libksba","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libksba@1.6.0-2ubuntu0.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.0-2ubuntu0.2"}]}],"versions":["1.5.1-1","1.5.1-1build1","1.6.0-2","1.6.0-2build1","1.6.0-2ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libksba8","binary_version":"1.6.0-2ubuntu0.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47629.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}