{"id":"UBUNTU-CVE-2022-37035","details":"An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.","modified":"2026-02-04T03:39:21.159327Z","published":"2022-08-02T23:15:00Z","related":["USN-5685-1","USN-6807-1"],"upstream":["CVE-2022-37035"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-37035"},{"type":"REPORT","url":"https://docs.google.com/document/d/1TqYEcZbFeDTMKe2N4XRFwyAjw_mynIHfvzwbx1fmJj8/edit?usp=sharing"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5685-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-37035"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6807-1"}],"affected":[{"package":{"name":"frr","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/frr@7.2.1-1ubuntu0.2+esm2?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.1-1ubuntu0.2+esm2"}]}],"versions":["6.0.2-2build2","7.2-1ubuntu1","7.2-1ubuntu2","7.2.1-1","7.2.1-1ubuntu0.1","7.2.1-1ubuntu0.2","7.2.1-1ubuntu0.2+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"frr","binary_version":"7.2.1-1ubuntu0.2+esm2"},{"binary_name":"frr-pythontools","binary_version":"7.2.1-1ubuntu0.2+esm2"},{"binary_name":"frr-rpki-rtrlib","binary_version":"7.2.1-1ubuntu0.2+esm2"},{"binary_name":"frr-snmp","binary_version":"7.2.1-1ubuntu0.2+esm2"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-37035.json"}},{"package":{"name":"frr","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/frr@8.1-1ubuntu1.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.1-1ubuntu1.2"}]}],"versions":["7.5.1-1.1","8.1-1","8.1-1ubuntu1","8.1-1ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"frr","binary_version":"8.1-1ubuntu1.2"},{"binary_name":"frr-pythontools","binary_version":"8.1-1ubuntu1.2"},{"binary_version":"8.1-1ubuntu1.2","binary_name":"frr-rpki-rtrlib"},{"binary_name":"frr-snmp","binary_version":"8.1-1ubuntu1.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-37035.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}