CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, при специфични условия, без вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
CoreDNS is a DNS server written in Go. From 1.9.4 until 1.14.5, a network DNS client allowed to request AXFR for a CoreDNS zone can trigger a panic when CoreDNS is configured with k8s_external headless-service zone transfers and Kubernetes contains a headless service endpoint with no declared ports; plugin/kubernetes/object/endpoint.go creates Port: -1, plugin/k8s_external/msg_to_dns.go skips that service, plugin/k8s_external/transfer.go sends an empty []dns.RR batch, and plugin/transfer/transfer.go indexes records[0] without checking the batch is non-empty. This issue is fixed in version 1.14.5.
Засегнати продукти
- coredns coredns: >= 1.9.4, < 1.14.5
Вид слабост
История
- 16 юли 2026 Публикувано
Други уязвимости в coredns coredns
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-62994
- https://nvd.nist.gov/vuln/detail/CVE-2026-62994
- https://github.com/coredns/coredns/security/advisories/GHSA-74w3-63xv-x9mv
- https://github.com/coredns/coredns/pull/8207
- https://github.com/coredns/coredns/commit/ab318db7b4a3a19273852ed627f54888198c8efb
- https://github.com/coredns/coredns/releases/tag/v1.14.5