CVE-2025-32049 HIGH

CVE-2025-32049: Libsoup: denial of service attack to websocket server

Vendor Red Hat

Product Red Hat Enterprise Linux 6

Weakness CWE-770 · Uncontrolled resource consumption

Published April 3, 2025

Last update November 18, 2025

View on NVD All CVEs

CVSS base score

7.5/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality None

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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).

Key dates

02Disclosure timeline

April 3, 2025 CVE published

November 18, 2025 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-32049 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/770.html

Related vulnerabilities

CVE-2025-32049: Libsoup: denial of service attack to websocket server

01Description

02Disclosure timeline

03References

04Related CVE