lib/x509/verify.c in GnuTLS before 3.1.22 and 3.2.x before 3.2.12 does not properly handle unspecified errors when verifying X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers via a crafted certificate.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gnutls | Gnu | * | 3.2.11 (including) |
| Gnutls | Gnu | 3.2.0 (including) | 3.2.0 (including) |
| Gnutls | Gnu | 3.2.1 (including) | 3.2.1 (including) |
| Gnutls | Gnu | 3.2.2 (including) | 3.2.2 (including) |
| Gnutls | Gnu | 3.2.3 (including) | 3.2.3 (including) |
| Gnutls | Gnu | 3.2.4 (including) | 3.2.4 (including) |
| Gnutls | Gnu | 3.2.5 (including) | 3.2.5 (including) |
| Gnutls | Gnu | 3.2.6 (including) | 3.2.6 (including) |
| Gnutls | Gnu | 3.2.7 (including) | 3.2.7 (including) |
| Gnutls | Gnu | 3.2.8 (including) | 3.2.8 (including) |
| Gnutls | Gnu | 3.2.8.1 (including) | 3.2.8.1 (including) |
| Gnutls | Gnu | 3.2.9 (including) | 3.2.9 (including) |
| Gnutls | Gnu | 3.2.10 (including) | 3.2.10 (including) |
| Red Hat Enterprise Linux 4 Extended Lifecycle Support | RedHat | gnutls-0:1.0.20-5.el4 | * |
| Red Hat Enterprise Linux 5 | RedHat | gnutls-0:1.4.1-14.el5_10 | * |
| Red Hat Enterprise Linux 5.3 Long Life | RedHat | gnutls-0:1.4.1-3.el5_3.6 | * |
| Red Hat Enterprise Linux 5.6 Long Life | RedHat | gnutls-0:1.4.1-7.el5_6.1 | * |
| Red Hat Enterprise Linux 5.9 Extended Update Support | RedHat | gnutls-0:1.4.1-10.el5_9.3 | * |
| Red Hat Enterprise Linux 6 | RedHat | gnutls-0:2.8.5-13.el6_5 | * |
| Red Hat Enterprise Linux 6.2 Advanced Update Support | RedHat | gnutls-0:2.8.5-4.el6_2.3 | * |
| Red Hat Enterprise Linux 6.3 EUS - Server and Compute Node Only | RedHat | gnutls-0:2.8.5-7.el6_3.2 | * |
| Red Hat Enterprise Linux 6.4 Extended Update Support | RedHat | gnutls-0:2.8.5-10.el6_4.3 | * |
| RHEV 3.X Hypervisor and Agents for RHEL-6 | RedHat | rhev-hypervisor6-0:6.5-20140324.0.el6ev | * |
| Gnutls26 | Ubuntu | lucid | * |
| Gnutls26 | Ubuntu | precise | * |
| Gnutls26 | Ubuntu | quantal | * |
| Gnutls26 | Ubuntu | saucy | * |
| Gnutls26 | Ubuntu | trusty | * |
| Gnutls26 | Ubuntu | utopic | * |
| Gnutls28 | Ubuntu | precise | * |
| Gnutls28 | Ubuntu | quantal | * |
| Gnutls28 | Ubuntu | saucy | * |
| Gnutls28 | Ubuntu | upstream | * |