{"id":"RLSA-2026:83384","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: Heap buffer overflow from WebSocket Pong signal type confusion (CVE-2026-102556)\n\n* libsoup: libsoup: Heap buffer overflow during WebSocket message reassembly (CVE-2026-102557)\n\n* libsoup: libsoup: Heap buffer overflow during WebSocket receive-buffer growth (CVE-2026-102558)\n\n* libsoup: libsoup: Heap buffer overflow during WebSocket client-frame masking (CVE-2026-102559)\n\n* libsoup: libsoup: Heap buffer overflow during outgoing permessage-deflate buffer growth (CVE-2026-102560)\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":"2026-10-16T12:45:03.599996476Z","published":"2026-10-16T12:05:26.574296Z","upstream":["CVE-2026-102556","CVE-2026-102557","CVE-2026-102558","CVE-2026-102559","CVE-2026-102560"],"database_specific":{"license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:83384","license":"CC-BY-4.0"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:83384"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543229"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543231"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543274"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543285"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543296"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:83384"}],"affected":[{"package":{"name":"libsoup","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/libsoup?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.72.0-16.el9_8.8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:83384.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}