#VU122490 Release of invalid pointer or reference in GnuTLS - CVE-2026-1584

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Main Vulnerability Database Vulnerabilities #VU122490

#VU122490 Release of invalid pointer or reference in GnuTLS - CVE-2026-1584

Published: February 10, 2026


Vulnerability identifier: #VU122490
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-1584
CWE-ID: CWE-763
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
GnuTLS
Software vendor:
GnuTLS

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to invalid pointer access in TLS 1.3 implementation. A remote attacker can send an invalid PSK binder value in ClientHello message and perform a denial of service attack. 


Remediation

Install updates from vendor's website.

External links