A flaw was found in GnuTLS. A double-free vulnerability exists in GnuTLS due to incorrect ownership handling in the export logic of Subject Alternative Name (SAN) entries containing an otherName. If the type-id OID is invalid or malformed, GnuTLS will call asn1_delete_structure() on an ASN.1 node it does not own, leading to a double-free condition when the parent function or caller later attempts to free the same structure.
This vulnerability can be triggered using only public GnuTLS APIs and may result in denial of service or memory corruption, depending on allocator behavior.
CVSS Details
- CVSS 3.1 Base Score: 8.2
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutlsUpgrade gnutls-daneUpgrade gnutls-devel | Sep 30, 2025 | Sep 17, 2025 |
| Alpine Linux | — | Upgrade gnutls | Dec 5, 2025 | Jul 10, 2025 |
| Amazon_linux_2023 | — | Upgrade gnutls-daneUpgrade gnutls-develUpgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls-utils-debuginfoUpgrade gnutls-c++-debuginfoUpgrade gnutlsUpgrade gnutls-debuginfoUpgrade gnutls-debugsourceUpgrade gnutls-dane-debuginfo | Aug 19, 2025 | Jul 10, 2025 |
| Debian | — | Upgrade gnutls28 | Jul 11, 2025 | Jul 11, 2025 |
| Dell Powerstore Dsa2025429 | — | Upgrade Dell PowerStoreOS to the latest version | Dec 3, 2025 | Dec 2, 2025 |
| Dell Powerstore Dsa2026039 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | Jan 6, 2026 |
| Freebsd | — | Upgrade gnutls | Jul 15, 2025 | Jul 14, 2025 |
| Gentoo Linux | — | Upgrade net-libs/gnutls. | Sep 18, 2025 | Sep 17, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade gnutls-utilsUpgrade gnutls | Nov 12, 2025 | Oct 10, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade gnutlsUpgrade gnutls-utils | Oct 14, 2025 | Oct 10, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade gnutlsUpgrade gnutls-utils | Nov 12, 2025 | Oct 10, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade gnutls-utilsUpgrade gnutls | Nov 21, 2025 | Oct 10, 2025 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | Dec 15, 2025 |
| Oracle_linux | — | Upgrade gnutls-develUpgrade gnutls-daneUpgrade gnutlsUpgrade gnutls-c++Upgrade gnutls-utilsUpgrade gnutls-fips | Sep 22, 2025 | Jul 10, 2025 |
| Redhat_linux | — | Upgrade gnutls-develUpgrade gnutls-debuginfoUpgrade gnutls-c++-debuginfoUpgrade gnutls-fipsUpgrade gnutls-debugsourceUpgrade gnutls-daneNo solution existsUpgrade gnutls-utilsUpgrade gnutlsUpgrade gnutls-c++Upgrade gnutls-dane-debuginfoUpgrade gnutls-utils-debuginfo | Jul 11, 2025 | Jul 10, 2025 |
| Rocky_linux | — | Upgrade gnutls-fipsUpgrade gnutls-develUpgrade gnutls-c++Upgrade gnutls-dane-debuginfoUpgrade gnutls-daneUpgrade gnutls-debuginfoUpgrade gnutls-debugsourceUpgrade gnutls-c++-debuginfoUpgrade gnutlsUpgrade gnutls-utilsUpgrade gnutls-utils-debuginfo | Feb 5, 2026 | Oct 8, 2025 |
| Suse | — | Upgrade libgnutls30-hmacUpgrade libgnutls30-32bitUpgrade gnutlsUpgrade libgnutls30Upgrade libgnutlsxx-develUpgrade libgnutlsxx30Upgrade libgnutls30-hmac-32bitUpgrade libgnutlsxx28Upgrade gnutls-guileUpgrade libgnutls-devel-32bitUpgrade libgnutls-devel | Dec 5, 2025 | Sep 20, 2025 |
| Ubuntu | — | Upgrade libgnutls30Upgrade libgnutls30t64Upgrade libgnutls30 (Ubuntu Pro) | Jul 14, 2025 | Jul 10, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 24, 2025 | Jul 10, 2025 |
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