A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare circumstances.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade gnutls | Mar 21, 2024 | Aug 24, 2022 |
| Debian | — | Upgrade gnutls28 | Aug 17, 2022 | Aug 17, 2022 |
| Dell Powerstore Dsa2023173 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | Jun 21, 2023 |
| Huawei Euleros 2_0_sp10 | — | Upgrade gnutlsUpgrade gnutls-utils | Nov 3, 2022 | Aug 24, 2022 |
| Huawei Euleros 2_0_sp5 | — | Upgrade gnutls-develUpgrade gnutls-daneUpgrade gnutlsUpgrade gnutls-utilsUpgrade gnutls-c++ | Mar 9, 2023 | Aug 24, 2022 |
| Huawei Euleros 2_0_sp8 | — | Upgrade gnutls-c++Upgrade gnutls-daneUpgrade gnutls-develUpgrade gnutls-utilsUpgrade gnutls | Feb 9, 2023 | Aug 24, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade gnutls-develUpgrade gnutlsUpgrade gnutls-help | Nov 15, 2022 | Aug 24, 2022 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Aug 24, 2022 |
| Suse | — | Upgrade libgnutlsxx-develUpgrade libgnutls-develUpgrade libgnutls30-hmacUpgrade libgnutls28-32bitUpgrade libgnutls28Upgrade libgnutls30-32bitUpgrade libgnutlsxx28Upgrade gnutlsUpgrade gnutls-guileUpgrade libgnutls-devel-32bitUpgrade libgnutls30-hmac-32bitUpgrade libgnutls-openssl-develUpgrade libgnutls30Upgrade libgnutls-openssl27 | Mar 3, 2022 | Mar 3, 2022 |
| Ubuntu | — | Upgrade libgnutls30Upgrade libgnutls30 (Ubuntu Pro) | Aug 5, 2022 | Mar 3, 2022 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Aug 24, 2022 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub