{"id":"RLSA-2026:0421","summary":"Important: libsoup security update","details":"The libsoup packages provide an HTTP client and server library for GNOME.\n\nSecurity Fix(es):\n\n* libsoup: libsoup: Duplicate Host Header Handling Causes Host-Parsing Discrepancy (First- vs Last-Value Wins) (CVE-2025-14523)\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.","modified":"2026-01-14T09:45:05.056954Z","published":"2026-01-14T09:08:32.431719Z","upstream":["CVE-2025-14523"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:0421"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2421349"}],"affected":[{"package":{"name":"libsoup","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/libsoup?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.62.3-11.el8_10"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:0421.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}