RHSA-2026:93465: Important: libsoup security update
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/libsoupto a version that resolves this vulnerability.Fixed in 2.62.2-16.el7_9 - Upgrade
Upgrade
redhat/libsoup-debuginfoto a version that resolves this vulnerability.Fixed in 2.62.2-16.el7_9 - Upgrade
Upgrade
redhat/libsoup-develto a version that resolves this vulnerability.Fixed in 2.62.2-16.el7_9