{"cves":["CVE-2026-42245","CVE-2026-42246","CVE-2026-42258"],"cvss":0.0,"database_specific":{"severity":"IMPORTANT"},"description":"ruby\n[4.0.3-33]\n- Fix Net::IMAP ResponseReader quadratic complexity vulnerability. (CVE-2026-42245)\n  Resolves: RHEL-181690\n- Fix Net::IMAP STARTTLS stripping vulnerability. (CVE-2026-42246)\n  Resolves: RHEL-181771\n- Fix Net::IMAP command injection vulnerability via unvalidated Symbol arguments. (CVE-2026-42258)\n  Resolves: RHEL-181803\n\n[4.0.3-32]\n- Upgrade to Ruby 4.0.3.\n  Resolves: RHEL-171933\n- Fix ERB: Arbitrary code execution via deserialization bypass\n (CVE-2026-41316)\n  Resolves: RHEL-171258\n- Fix JSON: Denial of Service or Information Disclosure via format string injection\n (CVE-2026-33210)\n Resolves: RHEL-173458\n\nrubygem-mysql2\n[0.5.7-1]\n- Upgrade to mysql2 0.5.7.\n  Related: RHEL-142278\n\nrubygem-pg\n[1.6.3-1]\n- Upgrade to pg 1.6.3\n  Related: RHEL-142278","id":"ELSA-2026-33577","ovalId":"oval:com.oracle.elsa:def:202633577","source":"oracle_linux","title":"ELSA-2026-33577:  ruby:4.0 security update (IMPORTANT)","url":"https://linux.oracle.com/errata/ELSA-2026-33577.html"}