{"schema_version": "1.7.0", "id": "RLSA-2026:84799", "modified": "2026-10-20T12:15:02.023998Z", "published": "2026-10-20T12:10:14.939262Z", "upstream": ["CVE-2026-103111", "CVE-2026-86145", "CVE-2026-89161"], "summary": "Important: mariadb11.8 security update", "details": "MariaDB is a community developed fork from MySQL - a multi-user, multi-threaded SQL database server. It is a client/server implementation consisting of a server daemon (mariadbd) and many different client programs and libraries. The base package contains the standard MariaDB/MySQL client programs and utilities.\n\nSecurity Fix(es):\n\n* pcre2: PCRE2: Out-of-bounds write allows arbitrary code execution via crafted regular expressions (CVE-2026-86145)\n\n* pcre2: PCRE2: Memory corruption vulnerability in pcre2_jit_match (CVE-2026-89161)\n\n* pcre2: pcre2: Out-of-bounds write via crafted regular expression (CVE-2026-103111)\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:H/A:L"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "mariadb11.8", "purl": "pkg:rpm/rocky-linux/mariadb11.8?distro=rocky-linux-10&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:11.8.8-2.el10_2"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:84799"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2528993"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2531747"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2543797"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:84799"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:84799"}}