CVE-2025-32049
Libsoup: denial of service attack to websocket server
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
A flaw was found in libsoup. The SoupWebsocketConnection may accept a large WebSocket message, which may cause libsoup to allocate memory and lead to a denial of service (DoS).
| CWE | CWE-770 |
| Published | Apr 3, 2025 |
| Last Updated | Nov 18, 2025 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Red Hat / Red Hat Enterprise Linux 10
All versions affected Red Hat / Red Hat Enterprise Linux 7 Extended Lifecycle Support
All versions affected Red Hat / Red Hat Enterprise Linux 7 Extended Lifecycle Support
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 8.2 Advanced Update Support
All versions affected Red Hat / Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
All versions affected Red Hat / Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
All versions affected Red Hat / Red Hat Enterprise Linux 8.6 Telecommunications Update Service
All versions affected Red Hat / Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
All versions affected Red Hat / Red Hat Enterprise Linux 8.8 Extended Update Support
All versions affected Red Hat / Red Hat Enterprise Linux 9
All versions affected Red Hat / Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions
All versions affected Red Hat / Red Hat Enterprise Linux 9.2 Extended Update Support
All versions affected Red Hat / Red Hat Enterprise Linux 9.4 Extended Update Support
All versions affected Red Hat / Red Hat Enterprise Linux 6
All versions affected References
access.redhat.com: https://access.redhat.com/errata/RHSA-2025:21657 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:8126 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:8128 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:8132 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:8139 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:8140 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:8252 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:8480 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:8481 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:8482 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:8663 access.redhat.com: https://access.redhat.com/errata/RHSA-2025:9179 access.redhat.com: https://access.redhat.com/security/cve/CVE-2025-32049 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2357066