{"id":"UBUNTU-CVE-2022-41860","details":"In freeradius, when an EAP-SIM supplicant sends an unknown SIM option, the server will try to look that option up in the internal dictionaries. This lookup will fail, but the SIM code will not check for that failure. Instead, it will dereference a NULL pointer, and cause the server to crash.","modified":"2026-04-22T13:28:52.402063Z","published":"2022-12-14T00:00:00Z","related":["USN-5785-1"],"upstream":["CVE-2022-41860"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-41860"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-41860"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2078485"},{"type":"REPORT","url":"https://github.com/FreeRADIUS/freeradius-server/commit/f1cdbb33ec61c4a64a"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5785-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-41860"}],"affected":[{"package":{"name":"freeradius","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/freeradius@2.2.8+dfsg-0.1ubuntu0.1+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.8+dfsg-0.1ubuntu0.1+esm1"}]}],"versions":["2.1.12+dfsg-1.3ubuntu5","2.2.8+dfsg-0.1","2.2.8+dfsg-0.1build1","2.2.8+dfsg-0.1build2","2.2.8+dfsg-0.1ubuntu0.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): 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subscription 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subscription required","binaries":[{"binary_name":"freeradius","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_name":"freeradius-common","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_version":"3.0.20+dfsg-3ubuntu0.2","binary_name":"freeradius-config"},{"binary_name":"freeradius-dhcp","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_name":"freeradius-iodbc","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_name":"freeradius-krb5","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_name":"freeradius-ldap","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_version":"3.0.20+dfsg-3ubuntu0.2","binary_name":"freeradius-memcached"},{"binary_name":"freeradius-mysql","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_name":"freeradius-postgresql","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_name":"freeradius-python3","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_version":"3.0.20+dfsg-3ubuntu0.2","binary_name":"freeradius-redis"},{"binary_name":"freeradius-rest","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_name":"freeradius-utils","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_name":"freeradius-yubikey","binary_version":"3.0.20+dfsg-3ubuntu0.2"},{"binary_name":"libfreeradius3","binary_version":"3.0.20+dfsg-3ubuntu0.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-41860.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:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}