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CoreDNS: Mehrere Schwachstellen ermöglichen
view advisory published 2026-04-26
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in CoreDNS ausnutzen, um Sicherheitsmaßnahmen zu umgehen und so vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.
01
describes (5)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-35579US | critical9.8 | — | ||
CoreDNS is a DNS server written in Go. In versions prior to 1.14.3, the gRPC, QUIC, DoH, and DoH3 transport implementations incorrectly handle TSIG authentication. For gRPC and QUI… | ||||
| CVE-2026-33489US | high7.5OT elevated | — | ||
CoreDNS is a DNS server that chains plugins. In versions prior to 1.14.3, the transfer plugin can select the wrong ACL stanza when both a parent zone and a more-specific subzone ar… | ||||
| CVE-2026-33190US | high7.5 | — | ||
CoreDNS is a DNS server that chains plugins. In versions prior to 1.14.3, the tsig plugin can be bypassed on non-plain-DNS transports (DoT, DoH, DoH3, DoQ, and gRPC) because it tru… | ||||
| CVE-2026-32936US | high7.5 | — | ||
CoreDNS is a DNS server that chains plugins. In versions prior to 1.14.3, the DNS-over-HTTPS (DoH) GET path accepts oversized dns= query parameter values and performs URL query par… | ||||
| CVE-2026-32934US | high7.5 | — | ||
CoreDNS is a DNS server that chains plugins. In versions prior to 1.14.3, the DNS-over-QUIC (DoQ) server can be driven into unbounded goroutine and memory growth by a remote client… | ||||
02
references
External citations — patches, advisories, analysis.
- Red Hat Security Advisory RHSA-2026:25127 vom 2026-06-11external
- CoreDNS-1.14.3 Release vom 2026-07-02external
- GitHub Security Advisory GHSA-2wpx-qpw2-g5h5 vom 2026-04-26external
- GitHub Security Advisory GHSA-63cw-r7xf-jmwr vom 2026-04-26external
- GitHub Security Advisory GHSA-h8mm-c463-wjq3 vom 2026-04-26external
- GitHub Security Advisory GHSA-qhmp-q7xh-99rh vom 2026-04-26external
- GitHub Security Advisory GHSA-vp29-5652-4fw9 vom 2026-04-26external
- openSUSE Security Update OPENSUSE-SU-2026:10673-1 vom 2026-05-05external
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