CVE-2026-1584

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.5 / 10

Vector String

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

Vulnerability Description

A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted ClientHello message with an invalid Pre-Shared Key (PSK) binder value during the TLS handshake. This can lead to a NULL pointer dereference, causing the server to crash and resulting in a remote Denial of Service (DoS) condition.

Vulnerability Details

Published Date

April 09, 2026

Last Modified

April 13, 2026

CWE ID

CWE-476

Source

NVD

External References

https://access.redhat.com/security/cve/CVE-2026-1584
https://bugzilla.redhat.com/show_bug.cgi?id=2435258

CVE-2026-1584

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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