What is GHSA-92xv-mw29-x4px?

GHSA-92xv-mw29-x4px is a security advisory published by GitHub Security Advisories with High severity. A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by...

Which CVE IDs does GHSA-92xv-mw29-x4px cover?

GHSA-92xv-mw29-x4px covers the following CVE IDs: CVE-2026-1584. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-92xv-mw29-x4px?

GHSA-92xv-mw29-x4px has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-92xv-mw29-x4pxHighCVSS 7.5

A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by...

Vendor

GitHub Security Advisories

Published

April 9, 2026

Last Modified

June 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-1584 →

📋 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.

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2026-1584
https://access.redhat.com/security/cve/CVE-2026-1584
https://bugzilla.redhat.com/show_bug.cgi?id=2435258
https://access.redhat.com/errata/RHSA-2026:7477
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1584.json
https://github.com/advisories/GHSA-92xv-mw29-x4px