{"id":"UBUNTU-CVE-2023-46848","details":"Squid is vulnerable to Denial of Service,  where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.","modified":"2026-01-30T00:43:08.564259Z","published":"2023-11-03T08:15:00Z","related":["USN-6500-1"],"upstream":["CVE-2023-46848"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-46848"},{"type":"REPORT","url":"https://github.com/squid-cache/squid/security/advisories/GHSA-2g3c-pg7q-g59w"},{"type":"REPORT","url":"https://lists.squid-cache.org/pipermail/squid-announce/2023-October/000157.html"},{"type":"REPORT","url":"https://megamansec.github.io/Squid-Security-Audit/ftp-assert.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6500-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-46848"}],"affected":[{"package":{"name":"squid","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/squid@5.7-0ubuntu0.22.04.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7-0ubuntu0.22.04.2"}]}],"versions":["4.13-10ubuntu5","5.2-1ubuntu1","5.2-1ubuntu3","5.2-1ubuntu4","5.2-1ubuntu4.1","5.2-1ubuntu4.2","5.2-1ubuntu4.3","5.7-0ubuntu0.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"squid","binary_version":"5.7-0ubuntu0.22.04.2"},{"binary_name":"squid-cgi","binary_version":"5.7-0ubuntu0.22.04.2"},{"binary_name":"squid-common","binary_version":"5.7-0ubuntu0.22.04.2"},{"binary_name":"squid-openssl","binary_version":"5.7-0ubuntu0.22.04.2"},{"binary_name":"squid-purge","binary_version":"5.7-0ubuntu0.22.04.2"},{"binary_name":"squidclient","binary_version":"5.7-0ubuntu0.22.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-46848.json"}}],"schema_version":"1.7.3","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:C/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}