{"id":"USN-8766-1","summary":"suricata-update vulnerability","details":"Guillem Lefait discovered that Suricata-Update did not properly validate\ndestination paths when extracting files referenced by downloaded rule\narchives. An attacker could possibly use this issue to write arbitrary\nfiles outside the configured rules directory.","modified":"2026-09-16T02:57:26.010170098Z","published":"2026-09-15T15:14:27Z","related":["UBUNTU-CVE-2026-63347"],"upstream":["CVE-2026-63347","UBUNTU-CVE-2026-63347"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8766-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-63347"}],"affected":[{"package":{"name":"suricata-update","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/suricata-update?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.3-1ubuntu0.1~esm1"}]}],"versions":["1.2.1-1","1.2.2-1","1.2.3-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"suricata-update","binary_version":"1.2.3-1ubuntu0.1~esm1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:22.04:LTS","cves":[{"id":"CVE-2026-63347","severity":[{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8766-1.json"}},{"package":{"name":"suricata-update","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/suricata-update?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-2ubuntu0.1~esm1"}]}],"versions":["1.3.0-1","1.3.0-2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"suricata-update","binary_version":"1.3.0-2ubuntu0.1~esm1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:24.04:LTS","cves":[{"id":"CVE-2026-63347","severity":[{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8766-1.json"}},{"package":{"name":"suricata-update","ecosystem":"Ubuntu:Pro:26.04:LTS","purl":"pkg:deb/ubuntu/suricata-update?arch=source&distro=esm-apps%2Fresolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.7-2ubuntu0.1~esm1"}]}],"versions":["1.3.4-1","1.3.6-1","1.3.7-1","1.3.7-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.7-2ubuntu0.1~esm1","binary_name":"suricata-update"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:26.04:LTS","cves":[{"severity":[{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-63347"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8766-1.json"}}],"schema_version":"1.9.0"}