{"schema_version": "1.7.0", "id": "RLSA-2026:33512", "modified": "2026-07-29T18:08:23.503215Z", "published": "2026-07-29T18:03:49.873824Z", "upstream": ["CVE-2026-42246", "CVE-2026-42258"], "summary": "Important: ruby security update", "details": "Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.\n\nSecurity Fix(es):\n\n* ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol Arguments (CVE-2026-42258)\n\n* net-imap: ruby: Net::IMAP: Information disclosure via man-in-the-middle attack bypassing TLS (CVE-2026-42246)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "ruby", "purl": "pkg:rpm/rocky-linux/ruby?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:3.0.7-167.el9_8"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:33512"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468498"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468499"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}