EUVD-2026-20986

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...

CVE-2026-1584

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...

CVE-2026-1584 Gnutls: gnutls: remote denial of service via crafted clienthello with invalid psk binder

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...

Fedora 42 : gnutls (2026-2b6035ee2b)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-2b6035ee2b advisory. This backports fixes for a couple CVEs: libgnutls: Fix NULL pointer dereference in PSK binder verification A TLS 1.3 resumption attempt with an...

Fedora 43 : gnutls (2026-ef7170c9f6)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-ef7170c9f6 advisory. This fixes a couple CVEs: libgnutls: Fix NULL pointer dereference in PSK binder verification A TLS 1.3 resumption attempt with an invalid PSK binder...

PT-2026-7242

Name of the Vulnerable Software and Affected Versions affected versions not specified Description A flaw exists related to pre-shared key PSK binder verification during Transport Layer Security TLS 1.3 resumption attempts. The issue is triggered when an invalid PSK binder value is present in the...

CVE-2025-11932

The server previously verified the TLS 1.3 PSK binder using a non-constant time method which could potentially leak information about the PSK binder...

DEBIAN-CVE-2025-11932

The server previously verified the TLS 1.3 PSK binder using a non-constant time method which could potentially leak information about the PSK binder...

CVE-2025-11932 Timing Side-Channel in PSK Binder Verification

The server previously verified the TLS 1.3 PSK binder using a non-constant time method which could potentially leak information about the PSK binder...