{"schema_version": "1.7.0", "id": "RLSA-2026:22304", "modified": "2026-06-02T18:05:37.182337Z", "published": "2026-06-02T18:03:08.506628Z", "upstream": ["CVE-2026-42198"], "summary": "Important: postgresql-jdbc security update", "details": "PostgreSQL is an advanced object-relational database management system. The postgresql-jdbc package includes the .jar files needed for Java programs to access a PostgreSQL database.\n\nSecurity Fix(es):\n\n* jdbc.postgresql.org: pgjdbc: Client-side Denial of Service via malicious SCRAM-SHA-256 authentication (CVE-2026-42198)\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:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "postgresql-jdbc", "purl": "pkg:rpm/rocky-linux/postgresql-jdbc?distro=rocky-linux-9-x86-64&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:42.2.28-2.el9_8.2"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:22304"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2463857"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}