{"id":"ALSA-2026:84586","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  * libsoup: libsoup: Heap buffer overflow during WebSocket message reassembly (CVE-2026-102557)\n  * libsoup: libsoup: Heap buffer overflow during WebSocket receive-buffer growth (CVE-2026-102558)\n  * libsoup: libsoup: Heap buffer overflow during WebSocket client-frame masking (CVE-2026-102559)\n\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.\n","modified":"2026-10-19T11:45:02.927286577Z","published":"2026-10-19T00:00:00Z","related":["CVE-2026-102556","CVE-2026-102557","CVE-2026-102558","CVE-2026-102559"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:84586"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-102556"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-102557"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-102558"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-102559"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2543229"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2543231"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2543274"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2543285"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-84586.html"}],"affected":[{"package":{"name":"libsoup","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libsoup"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.62.3-19.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:84586.json"}},{"package":{"name":"libsoup-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libsoup-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.62.3-19.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:84586.json"}}],"schema_version":"1.9.0"}