{"id":"UBUNTU-CVE-2022-4254","details":"sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters","modified":"2026-09-03T16:01:18.606941979Z","published":"2023-02-01T17:15:00Z","related":["USN-6156-1"],"upstream":["CVE-2022-4254"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-4254"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-4254"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6156-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-4254"}],"affected":[{"package":{"name":"sssd","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/sssd?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.15.3-2ubuntu1","1.15.3-3ubuntu1","1.16.0-5ubuntu1","1.16.0-5ubuntu2","1.16.1-1ubuntu1","1.16.1-1ubuntu1.1","1.16.1-1ubuntu1.2","1.16.1-1ubuntu1.3","1.16.1-1ubuntu1.4","1.16.1-1ubuntu1.5","1.16.1-1ubuntu1.6","1.16.1-1ubuntu1.7","1.16.1-1ubuntu1.8","1.16.1-1ubuntu1.8+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libipa-hbac0","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_version":"1.16.1-1ubuntu1.8+esm1","binary_name":"libnss-sss"},{"binary_name":"libpam-sss","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_version":"1.16.1-1ubuntu1.8+esm1","binary_name":"libsss-certmap0"},{"binary_name":"libsss-idmap0","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_version":"1.16.1-1ubuntu1.8+esm1","binary_name":"libsss-nss-idmap0"},{"binary_name":"libsss-simpleifp0","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_name":"libsss-sudo","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_version":"1.16.1-1ubuntu1.8+esm1","binary_name":"libwbclient-sssd"},{"binary_name":"python-libipa-hbac","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_name":"python-libsss-nss-idmap","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_version":"1.16.1-1ubuntu1.8+esm1","binary_name":"python-sss"},{"binary_name":"python3-libipa-hbac","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_version":"1.16.1-1ubuntu1.8+esm1","binary_name":"python3-libsss-nss-idmap"},{"binary_version":"1.16.1-1ubuntu1.8+esm1","binary_name":"python3-sss"},{"binary_name":"sssd","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_name":"sssd-ad","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_name":"sssd-ad-common","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_name":"sssd-common","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_version":"1.16.1-1ubuntu1.8+esm1","binary_name":"sssd-dbus"},{"binary_name":"sssd-ipa","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_name":"sssd-kcm","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_version":"1.16.1-1ubuntu1.8+esm1","binary_name":"sssd-krb5"},{"binary_name":"sssd-krb5-common","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_name":"sssd-ldap","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_name":"sssd-proxy","binary_version":"1.16.1-1ubuntu1.8+esm1"},{"binary_version":"1.16.1-1ubuntu1.8+esm1","binary_name":"sssd-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-4254.json"}},{"package":{"name":"sssd","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/sssd?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.3-3ubuntu0.11"}]}],"versions":["2.2.0-4ubuntu1","2.2.2-1","2.2.2-1ubuntu1","2.2.3-1.1ubuntu1","2.2.3-2","2.2.3-3","2.2.3-3ubuntu0.1","2.2.3-3ubuntu0.2","2.2.3-3ubuntu0.3","2.2.3-3ubuntu0.4","2.2.3-3ubuntu0.6","2.2.3-3ubuntu0.7","2.2.3-3ubuntu0.8","2.2.3-3ubuntu0.9","2.2.3-3ubuntu0.10"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libipa-hbac0","binary_version":"2.2.3-3ubuntu0.11"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"libnss-sss"},{"binary_name":"libpam-sss","binary_version":"2.2.3-3ubuntu0.11"},{"binary_name":"libsss-certmap0","binary_version":"2.2.3-3ubuntu0.11"},{"binary_name":"libsss-idmap0","binary_version":"2.2.3-3ubuntu0.11"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"libsss-nss-idmap0"},{"binary_name":"libsss-simpleifp0","binary_version":"2.2.3-3ubuntu0.11"},{"binary_name":"libsss-sudo","binary_version":"2.2.3-3ubuntu0.11"},{"binary_name":"libwbclient-sssd","binary_version":"2.2.3-3ubuntu0.11"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"python3-libipa-hbac"},{"binary_name":"python3-libsss-nss-idmap","binary_version":"2.2.3-3ubuntu0.11"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"python3-sss"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"sssd"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"sssd-ad"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"sssd-ad-common"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"sssd-common"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"sssd-dbus"},{"binary_name":"sssd-ipa","binary_version":"2.2.3-3ubuntu0.11"},{"binary_name":"sssd-kcm","binary_version":"2.2.3-3ubuntu0.11"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"sssd-krb5"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"sssd-krb5-common"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"sssd-ldap"},{"binary_name":"sssd-proxy","binary_version":"2.2.3-3ubuntu0.11"},{"binary_version":"2.2.3-3ubuntu0.11","binary_name":"sssd-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-4254.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}