7.1
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CVE-2026-42012 A flaw was found in gnutls
Description
A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted certificate that contains Uniform Resource Identifier (URI) or Service (SRV) Subject Alternative Names (SANs). This could cause the certificate validation process to incorrectly fall back to checking DNS hostnames against the Common Name (CN), potentially allowing the attacker to spoof legitimate services or intercept sensitive information.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Red Hat Enterprise Linux 10 | Versions non publiées | |
| Red Hat Enterprise Linux 6 | Versions non publiées | |
| Red Hat Enterprise Linux 7 | Versions non publiées | |
| Red Hat Enterprise Linux 8 | Versions non publiées | |
| Red Hat Enterprise Linux 9 | Versions non publiées | |
| Red Hat Hardened Images 3.8 | premières → < 3.8.13-1.hum1 | 3.8.13-1.hum1 |
| Red Hat OpenShift Container Platform 4 | Versions non publiées | |
| Red Hat Enterprise Linux 10.0 Extended Update Support | Versions non publiées | |
| Red Hat Update Infrastructure 5 1787241260 | premières → < 1787241260 | 1787241260 |
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Références
- RHSA-2026:13274 access.redhat.com
- RHSA-2026:20611 access.redhat.com
- RHSA-2026:20612 access.redhat.com
- RHSA-2026:20613 access.redhat.com
- RHSA-2026:26319 access.redhat.com
- RHSA-2026:26409 access.redhat.com
- RHSA-2026:29197 access.redhat.com
- RHSA-2026:30004 access.redhat.com
- RHSA-2026:30849 access.redhat.com
- RHSA-2026:30850 access.redhat.com
- RHSA-2026:32962 access.redhat.com
- RHSA-2026:33125 access.redhat.com
- RHSA-2026:41921 access.redhat.com
- RHSA-2026:43575 access.redhat.com
- RHSA-2026:58981 access.redhat.com
- RHSA-2026:72502 access.redhat.com
- RHSA-2026:74674 access.redhat.com
- RHSA-2026:82304 access.redhat.com
- RHSA-2026:82322 access.redhat.com
- RHSA-2026:82347 access.redhat.com
- RHSA-2026:82354 access.redhat.com
- RHSA-2026:82372 access.redhat.com
- RHSA-2026:82857 access.redhat.com
- RHSA-2026:82888 access.redhat.com
- RHSA-2026:89197 access.redhat.com
- RHSA-2026:89232 access.redhat.com
- RHSA-2026:89333 access.redhat.com
- RHSA-2026:94442 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2467441 bugzilla.redhat.com
- www.gnutls.org www.gnutls.org
Chronologie
- Publiée
- Dernière modification
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