{"id":"CLSA-2026-1774877548","summary":"squid: Fix of 3 CVEs","details":"- CVE-2026-33526: fix heap use-after-free due to double rfc1738_escape in ICP error handling\n- CVE-2026-33515: fix validation of ICP packet sizes and URLs to prevent out-of-bounds reads\n- CVE-2026-32748: fix HttpRequest use-after-free in ICP v3 query handling","modified":"2026-05-27T11:34:36.487769235Z","published":"2026-03-30T13:32:32Z","upstream":["CVE-2026-32748","CVE-2026-33515","CVE-2026-33526"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1774877548.html"}],"affected":[{"package":{"name":"squid","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/squid?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:3.5.20-17.0.5.el7_9.99.tuxcare.els4"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1774877548.json"}},{"package":{"name":"squid-migration-script","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/squid-migration-script?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:3.5.20-17.0.5.el7_9.99.tuxcare.els4"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1774877548.json"}},{"package":{"name":"squid-sysvinit","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/squid-sysvinit?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:3.5.20-17.0.5.el7_9.99.tuxcare.els4"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1774877548.json"}}],"schema_version":"1.7.5"}