Gnutls: gnutls: denial of service via excessive resource consumption during certificate verification
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: yes
- Technical impact: partial
Summary
A flaw was found in GnuTLS. This vulnerability allows a denial of service (DoS) by excessive CPU (Central Processing Unit) and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names (SANs).
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- gnutls
0
- gnutls
Version range not reported
- gnutls
Version range not reported
- gnutls
Version range not reported
- gnutls
Version range not reported
- libtasn1
Version range not reported
- gnutls
Version range not reported
- libtasn1
Version range not reported
- gnutls
Version range not reported
- libtasn1
Version range not reported
- gnutls
Version range not reported
- libtasn1
Version range not reported
- gnutls
Version range not reported
- libtasn1
Version range not reported
- gnutls
Version range not reported
- libtasn1
Version range not reported
- gnutls
Version range not reported
- gnutls
Version range not reported
- gnutls
Version range not reported
- gnutls
Version range not reported
- rhpam-7/rhpam-businesscentral-monitoring-rhel8
Version range not reported
- rhpam-7/rhpam-businesscentral-rhel8
Version range not reported
- rhpam-7/rhpam-controller-rhel8
Version range not reported
- rhpam-7/rhpam-dashbuilder-rhel8
Version range not reported
- rhpam-7/rhpam-kieserver-rhel8
Version range not reported
- rhpam-7/rhpam-process-migration-rhel8
Version range not reported
- rhpam-7/rhpam-smartrouter-rhel8
Version range not reported
- cert-manager/jetstack-cert-manager-acmesolver-rhel9
Version range not reported
- cert-manager/jetstack-cert-manager-rhel9
Version range not reported
- cert-manager/cert-manager-istio-csr-rhel9
Version range not reported
- cert-manager/cert-manager-operator-rhel9
Version range not reported
- cert-manager/cert-manager-operator-bundle
Version range not reported
- rhaiis/model-opt-cuda-rhel9
Version range not reported
- rhaiis/vllm-cuda-rhel9
Version range not reported
- rhaiis/model-opt-cuda-rhel9
Version range not reported
- rhaiis/vllm-rocm-rhel9
Version range not reported
- rhaiis/vllm-spyre-rhel9
Version range not reported
- rhaiis/vllm-cuda-rhel9
Version range not reported
- rhceph/rhceph-8-rhel9
Version range not reported
- discovery/discovery-server-rhel9
Version range not reported
- discovery/discovery-ui-rhel9
Version range not reported
- gnutls-main
Version range not reported
- insights-proxy/insights-proxy-container-rhel9
Version range not reported
- rhui5/cds-rhel9
Version range not reported
- rhui5/haproxy-rhel9
Version range not reported
- rhui5/installer-rhel9
Version range not reported
- rhui5/rhua-rhel9
Version range not reported
- gnutls
Version range not reported
- gnutls
Version range not reported
- openshift/ose-rhel-coreos-8
Version range not reported
- openshift/ose-rhel-coreos-9
Version range not reported
References 25
access.redhat.com
- errata/RHSA-2026:13812
- errata/RHSA-2026:16008
- errata/RHSA-2026:16009
- errata/RHSA-2026:16174
- errata/RHSA-2026:25096
- errata/RHSA-2026:30849
- errata/RHSA-2026:30850
- errata/RHSA-2026:33125
- errata/RHSA-2026:3477
- errata/RHSA-2026:4188
- errata/RHSA-2026:4655
- errata/RHSA-2026:4943
- errata/RHSA-2026:5585
- errata/RHSA-2026:5606
- errata/RHSA-2026:6618
- errata/RHSA-2026:6630
- errata/RHSA-2026:6737
- errata/RHSA-2026:6738
- errata/RHSA-2026:7329
- errata/RHSA-2026:7335
- errata/RHSA-2026:7477
- errata/RHSA-2026:82347
- errata/RHSA-2026:82354
- errata/RHSA-2026:82372
- errata/RHSA-2026:82857