DeutschShown in its original language — a full translation is planned for a future version.
Unbound: Mehrere Schwachstellen
view advisory published 2026-10-20
Ein Angreifer kann mehrere Schwachstellen in Unbound ausnutzen, um einen Denial of Service Angriff durchzuführen, um Daten zu manipulieren und um Sicherheitsvorkehrungen zu umgehen.
01
describes (5)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-97206US | — | Exploit | ||
NLnet Labs Unbound, 1.22.0 up to and including version 1.26.1, contains a DNS-over-QUIC (DoQ) lifetime bug reachable by a remote DoQ client under multi-threaded operation. A client… | ||||
| CVE-2026-96405US | — | — | ||
NLnet Labs Unbound up to and including version 1.26.1 limits compression-pointer traversal for each individual domain-name operation but has no aggregate inbound decompression-work… | ||||
| CVE-2026-50106US | — | — | ||
When NLnet Labs Unbound up to and including version 1.26.1 is configured with both a root trust anchor and an additional 'trust-anchor:' for an island-of-security zone whose parent… | ||||
| CVE-2026-35501US | — | — | ||
When NLnet Labs Unbound 1.0.1 up to and including version 1.26.1 is configured with both a root trust anchor and an additional 'trust-anchor:' for an island-of-security zone whose… | ||||
| CVE-2026-109125US | — | — | ||
In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with 'unwanted-reply-threshold > 0' configurations (not a default c… | ||||
02
references
External citations — patches, advisories, analysis.
- Unbound Release Notes vom 2026-10-20external
- NIST CVE-2026-109125external
- NIST CVE-2026-35501external
- NIST CVE-2026-50106external
- NIST CVE-2026-96405external
- NIST CVE-2026-97206external
- WID-SEC-W-2026-4073 - CSAF Versionself
- WID-SEC-2026-4073 - Portal Versionself
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