{"schema_version": "1.7.0", "id": "RLSA-2026:80817", "modified": "2026-10-14T06:37:52.174879Z", "published": "2026-10-14T06:27:05.721660Z", "upstream": ["CVE-2026-19654", "CVE-2026-78002"], "summary": "Important: rsyslog security update", "details": "The rsyslog packages provide an enhanced, multi-threaded syslog daemon. It supports MySQL, syslog/TCP, RFC 3195, permitted sender lists, filtering on any message part, and fine-grained control over output format.\n\nSecurity Fix(es):\n\n* rsyslog: A configuration-dependent issue in rsyslog's optional imptcp input module can allow an unauthenticated remote peer to crash rsyslogd (CVE-2026-19654)\n\n* rsyslog: rsyslog: Denial of service via heap buffer overflow in RainerScript replace() function (CVE-2026-78002)\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:8", "name": "rsyslog", "purl": "pkg:rpm/rocky-linux/rsyslog?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:8.2102.0-15.el8_10.3"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:80817"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502868"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2521135"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:80817"}], "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-2026:80817"}}