RLSA-2026:84586
RLSA-2026:84586 · Important: libsoup security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
The libsoup packages provide an HTTP client and server library for GNOME. Security Fix(es): * libsoup: libsoup: Heap buffer overflow from WebSocket Pong signal type confusion (CVE-2026-102556) * libsoup: libsoup: Heap buffer overflow during WebSocket message reassembly (CVE-2026-102557) * libsoup: libsoup: Heap buffer overflow during WebSocket receive-buffer growth (CVE-2026-102558) * libsoup: libsoup: Heap buffer overflow during WebSocket client-frame masking (CVE-2026-102559) For 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.
CVSS 8.6 · High · Fix available
- Published
- Updated
Stack: system
Affected products and versions
libsoup Rocky Linux:8
- Affected ranges
- ECOSYSTEM: < 0:2.62.3-19.el8_10
Update to 0:2.62.3-19.el8_10
Original sources
- https://errata.rockylinux.org/RLSA-2026:84586
- https://bugzilla.redhat.com/show_bug.cgi?id=2543229
- https://bugzilla.redhat.com/show_bug.cgi?id=2543231
- https://bugzilla.redhat.com/show_bug.cgi?id=2543274
- https://bugzilla.redhat.com/show_bug.cgi?id=2543285
- https://access.redhat.com/errata/RHSA-2026:84586
- https://osv.dev/vulnerability/RLSA-2026:84586