gnutls28: A flaw was found in gnutls
CVE-2026-1584 is fixed in gnutls28 on 1 platform by DEBIAN-CVE-2026-1584 (version 3.8.12-1), released April 9, 2026. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gnutls28 · Debian 14 | 3.8.12-1 | DEBIAN-CVE-2026-1584 | Apr 9, 2026 |
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