CVE-2026-47691
io.netty/netty-resolver-dns: Netty has Insufficient Bailiwick Validation for NS Records
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut GHSA (hoch), Red Hat (hoch), Ubuntu (mittel).
Beschreibung
Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, Netty's `DnsResolveContext` insufficiently validates the bailiwick of NS records, enabling DNS Cache Poisoning. An attacker controlling an authoritative name server for a subdomain can poison the cache for parent domains (like `.co.uk`). In `io.netty.resolver.dns.DnsResolveContext.AuthoritativeNameServerList#add` method accepts any NS record from the AUTHORITY section as long as the record's name is a suffix of the questionName. Subsequently, the `handleWithAdditional` method caches the associated A records from the ADDITIONAL section directly into the `authoritativeDnsServerCache` under the parent domain's key. This bypasses standard bailiwick rules, where a server authoritative for a subdomain should not be trusted to provide authoritative records for its parent. The poisoned cache is then used for all future resolutions under the parent domain's key. Versions 4.1.135.Final and 4.2.15.Final patch the issue.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| chainguard | airbyte-server, airbyte-server-fips, akhq und 83 weitere | 2.0.0-r1 und 73 weitere |
| debian 11 | netty | kein Fix angegeben |
| debian 12 | netty | kein Fix angegeben |
| debian 13 | netty | kein Fix angegeben |
| debian 14 | netty | kein Fix angegeben |
| echo | netty | kein Fix angegeben |
| echo maven::Echo OSV | io.netty:netty-resolver-dns | 4.1.135.Final |
| maven::GitHub Security Advisory Maven | io.netty:netty-resolver-dns | 4.2.15.Final, 4.1.135.Final |
| minimos | apache-druid, apache-druid-fips, apache-iceberg-sink-connector und 38 weitere | 38.0.0-r0 und 24 weitere |
| rapidfort debian 12 | netty | kein Fix angegeben |
| rapidfort debian 13 | netty | kein Fix angegeben |
| ubuntu 24.04 | netty | kein Fix angegeben |
Alle 159 Einträge aus 13 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| chainguard | airbyte-server | 2.0.0-r1 |
| chainguard | airbyte-server-fips | 2.0.0-r1 |
| chainguard | akhq | 0.27.1-r3 |
| chainguard | apache-hop | 2.18.0-r4 |
| chainguard | apache-hop-fips | 2.18.0-r4 |
| chainguard | apache-nifi | 2.9.0-r14 |
| chainguard | apache-pulsar-4.0 | 4.0.11-r0 |
| chainguard | apache-pulsar-4.1 | 4.1.3-r15 |
| chainguard | apache-pulsar-4.2 | 4.2.2-r3 |
| chainguard | apache-pulsar-fips-4.0 | 4.0.11-r2 |
| chainguard | apicurio-registry | 3.3.0-r3 |
| chainguard | camunda-8.8 | 8.8.27-r1 |
| chainguard | camunda-8.9 | 8.9.6-r1 |
| chainguard | camunda-zeebe-8.6 | 8.6.39-r6 |
| chainguard | camunda-zeebe-8.7 | 8.7.30-r1 |
| chainguard | camunda-zeebe-8.8 | 8.8.26-r0 |
| chainguard | camunda-zeebe-8.9 | 8.9.6-r1 |
| chainguard | celeborn-0.5 | 0.5.4-r26 |
| chainguard | celeborn-0.6 | 0.6.3-r8 |
| chainguard | celeborn-0.7 | 0.7.0-r4 |
| chainguard | commercial-elasticsearch-8.19 | 8.19.17-r0 |
| chainguard | commercial-elasticsearch-9.3 | 9.3.6-r0 |
| chainguard | commercial-elasticsearch-9.4 | 9.4.3-r0 |
| chainguard | druid | 37.0.0-r56 |
| chainguard | elasticsearch-8.19 | 8.19.16-r1 |
| chainguard | elasticsearch-9.2 | 9.2.8-r13 |
| chainguard | elasticsearch-9.3 | 9.3.7-r1 |
| chainguard | elasticsearch-9.4 | 9.4.2-r2 |
| chainguard | elasticsearch-fips-8.19 | 8.19.16-r1 |
| chainguard | elasticsearch-fips-9.3 | 9.3.7-r1 |
| chainguard | elasticsearch-fips-9.4 | 9.4.2-r3 |
| chainguard | flyway | 12.8.1-r4 |
| chainguard | flyway-fips | 12.8.1-r2 |
| chainguard | hadoop-fips-3.5 | 3.5.0-r3 |
| chainguard | hono | 2.7.0-r22 |
| chainguard | infinispan-15.0 | 15.0.22-r11 |
| chainguard | infinispan-15.1 | 15.1.7-r20 |
| chainguard | infinispan-15.2 | 15.2.6-r19 |
| chainguard | infinispan-16.1 | 16.1.4-r3 |
| chainguard | kafbat-ui | 1.5.0-r1 |
| chainguard | kafbat-ui-fips | 1.5.0-r6 |
| chainguard | kafka-bridge | 1.0.0-r6 |
| chainguard | kafka-bridge-fips | 1.0.0-r3 |
| chainguard | kayenta-2025.4 | 2025.4.6-r1 |
| chainguard | kayenta-2026.0 | 2026.0.4-r1 |
| chainguard | kayenta-2026.1 | 2026.1.1-r1 |
| chainguard | kayenta-fips-2025.4 | 2025.4.3-r10 |
| chainguard | kayenta-fips-2026.0 | 2026.0.4-r1 |
| chainguard | kayenta-fips-2026.1 | 2026.1.1-r1 |
| chainguard | keycloak-26.6 | 26.6.3-r3 |
| chainguard | keycloak-fips-26.6 | 26.6.3-r3 |
| chainguard | knative-kafka-broker-1.20 | 1.20.3-r6 |
| chainguard | knative-kafka-broker-1.21 | 1.21.4-r4 |
| chainguard | knative-kafka-broker-1.22 | 1.22.1-r4 |
| chainguard | knative-kafka-broker-fips-1.20 | 1.20.3-r6 |
| chainguard | knative-kafka-broker-fips-1.21 | 1.21.3-r10 |
| chainguard | knative-kafka-broker-fips-1.22 | 1.22.1-r4 |
| chainguard | management-api-for-apache-cassandra-4.0 | 0.1.117-r3 |
| chainguard | management-api-for-apache-cassandra-4.1 | 0.1.117-r2 |
| chainguard | management-api-for-apache-cassandra-5.0 | 0.1.120-r0 |
| chainguard | opensearch-2 | 2.19.5-r1 |
| chainguard | opensearch-3 | 3.8.0-r3 |
| chainguard | opensearch-fips-3 | 3.7.0-r0 |
| chainguard | pinot | 1.5.0-r16 |
| chainguard | pinot-fips | 1.5.0-r11 |
| chainguard | request-9047-keycloak-fips-26.4 | 26.4.7-r17 |
| chainguard | request-9047-keycloak-fips-26.5 | 26.5.7-r6 |
| chainguard | request-9047-keycloak-fips-26.6 | 26.6.3-r2 |
| chainguard | s3proxy | 3.1.0-r9 |
| chainguard | s3proxy-fips | 3.1.0-r8 |
| chainguard | seata | 2.6.0-r13 |
| chainguard | selenium | 4.44.0-r2 |
| chainguard | sonarqube | 26.8.0.126808-r0 |
| chainguard | spark-4.0 | 4.0.3-r1 |
| chainguard | spark-4.1 | 4.1.2-r4 |
| chainguard | spark-fips-4.1 | 4.1.2-r3 |
| chainguard | spark-kubernetes-operator | 0.9.0-r1 |
| chainguard | spark-kubernetes-operator-fips | 0.9.0-r1 |
| chainguard | strimzi-kafka-operator | 1.0.0-r7 |
| chainguard | strimzi-kafka-operator-fips | 1.0.0-r3 |
| chainguard | tez | 0.10.5-r16 |
| chainguard | thingsboard | 4.3.1.2-r5 |
| chainguard | tinkerpop | 3.8.1-r2 |
| chainguard | trino | 483-r7 |
| chainguard | wildfly | 40.0.0-r3 |
| chainguard | zipkin | 3.6.1-r10 |
| debian 11 | netty | kein Fix angegeben |
| debian 12 | netty | kein Fix angegeben |
| debian 13 | netty | kein Fix angegeben |
| debian 14 | netty | kein Fix angegeben |
| echo | netty | kein Fix angegeben |
| echo maven::Echo OSV | io.netty:netty-resolver-dns | 4.1.135.Final |
| maven::GitHub Security Advisory Maven | io.netty:netty-resolver-dns | 4.2.15.Final, 4.1.135.Final |
| minimos | apache-druid | 38.0.0-r0 |
| minimos | apache-druid-fips | 38.0.0-r0 |
| minimos | apache-iceberg-sink-connector | 1.12.0-r0 |
| minimos | apache-iceberg-sink-connector-fips | 1.12.0-r0 |
| minimos | apache-nifi | 2.10.0-r0 |
| minimos | apache-polaris | 1.6.0-r0 |
| minimos | apache-polaris-fips | 1.6.0-r0 |
| minimos | apicurio-registry | 3.3.1-r0 |
| minimos | apicurio-registry-fips | 3.3.1-r0 |
| minimos | camunda-8.8 | 8.8.29-r0 |
| minimos | cdc-apache-cassandra-5.0 | 2.3.9-r0 |
| minimos | conductor | 3.32.1-r0 |
| minimos | conductor-fips | 3.32.1-r0 |
| minimos | datahub-frontend-react | 1.7.0-r0 |
| minimos | datahub-frontend-react-fips | 1.7.0-r0 |
| minimos | datahub-upgrade | 1.7.0-r0 |
| minimos | datahub-upgrade-fips | 1.7.0-r0 |
| minimos | elasticsearch-8.19 | 8.19.17-r0 |
| minimos | elasticsearch-9.4 | 9.4.3-r0 |
| minimos | elasticsearch-fips-8.19 | 8.19.17-r0 |
| minimos | elasticsearch-fips-9.4 | 9.4.3-r0 |
| minimos | keycloak | 26.6.3-r1 |
| minimos | keycloak-fips | 26.6.3-r1 |
| minimos | knative-kafka-broker-dispatcher-loom-1.22 | 1.22.2-r0 |
| minimos | knative-kafka-broker-dispatcher-loom-fips-1.22 | 1.22.2-r0 |
| minimos | knative-kafka-broker-receiver-loom-1.21 | 1.21.4-r1 |
| minimos | knative-kafka-broker-receiver-loom-1.22 | 1.22.2-r0 |
| minimos | knative-kafka-broker-receiver-loom-fips-1.22 | 1.22.2-r0 |
| minimos | linstor-server | 1.35.0-r0 |
| minimos | linstor-server-fips | 1.35.0-r0 |
| minimos | opensearch-2 | 2.19.6-r0 |
| minimos | opensearch-3 | 3.7.0-r0 |
| minimos | sonarqube | 26.8.0.126808-r0 |
| minimos | stargate | 2.0.51-r2 |
| minimos | strimzi-kafka-bridge | 1.0.0-r1 |
| minimos | strimzi-kafka-bridge-fips | 1.1.0-r0 |
| minimos | strimzi-kafka-operator | 1.0.1-r3 |
| minimos | strimzi-kafka-operator-0.45 | 0.45.2-r6 |
| minimos | strimzi-kafka-operator-fips | 1.0.1-r2 |
| minimos | trino | 481-r2 |
| minimos | trino-fips | 481-r2 |
| rapidfort debian 12 | netty | kein Fix angegeben |
| rapidfort debian 13 | netty | kein Fix angegeben |
| ubuntu 24.04 | netty | kein Fix angegeben |
| wolfi | akhq | 0.27.1-r3 |
| wolfi | apache-nifi | 2.9.0-r14 |
| wolfi | apache-pulsar-4.1 | 4.1.3-r15 |
| wolfi | apache-pulsar-4.2 | 4.2.2-r3 |
| wolfi | apicurio-registry | 3.3.0-r3 |
| wolfi | celeborn-0.6 | 0.6.3-r8 |
| wolfi | druid | 37.0.0-r56 |
| wolfi | flyway | 12.8.1-r4 |
| wolfi | infinispan-16.1 | 16.1.4-r3 |
| wolfi | keycloak-26.6 | 26.6.3-r3 |
| wolfi | management-api-for-apache-cassandra-5.0 | 0.1.120-r0 |
| wolfi | opensearch-3 | 3.8.0-r3 |
| wolfi | selenium | 4.44.0-r2 |
| wolfi | sonarqube | 26.8.0.126808-r0 |
| wolfi | spark-4.0 | 4.0.3-r1 |
| wolfi | spark-4.1 | 4.1.2-r4 |
| wolfi | strimzi-kafka-operator | 1.0.0-r7 |
| wolfi | tez | 0.10.5-r16 |
| wolfi | thingsboard | 4.3.1.2-r5 |
| wolfi | trino | 483-r7 |
| wolfi | wildfly | 40.0.0-r3 |
| wolfi | zipkin | 3.6.1-r10 |
Referenzen
- https://access.redhat.com/errata/RHSA-2026:26017
- https://access.redhat.com/errata/RHSA-2026:26018
- https://access.redhat.com/errata/RHSA-2026:26586
- https://access.redhat.com/errata/RHSA-2026:34608
- https://access.redhat.com/errata/RHSA-2026:37390
- https://access.redhat.com/errata/RHSA-2026:41951
- https://access.redhat.com/errata/RHSA-2026:48151
- https://access.redhat.com/errata/RHSA-2026:49700
Alle 28 Referenzen
- https://access.redhat.com/errata/RHSA-2026:49701
- https://access.redhat.com/errata/RHSA-2026:50085
- https://access.redhat.com/errata/RHSA-2026:53644
- https://access.redhat.com/errata/RHSA-2026:53645
- https://access.redhat.com/errata/RHSA-2026:53646
- https://access.redhat.com/errata/RHSA-2026:53806
- https://access.redhat.com/errata/RHSA-2026:54435
- https://access.redhat.com/errata/RHSA-2026:62260
- https://access.redhat.com/errata/RHSA-2026:65126
- https://access.redhat.com/security/cve/CVE-2026-47691
- https://advisory.echohq.com/cve/CVE-2026-47691
- https://bugzilla.redhat.com/show_bug.cgi?id=2488439
- https://github.com/netty/netty
- https://github.com/netty/netty/releases/tag/netty-4.1.135.Final
- https://github.com/netty/netty/releases/tag/netty-4.2.15.Final
- https://github.com/netty/netty/security/advisories/GHSA-5pvg-856g-cp85
- https://nvd.nist.gov/vuln/detail/CVE-2026-47691
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-47691.json
- https://ubuntu.com/security/notices/USN-8742-1
- https://www.cve.org/CVERecord?id=CVE-2026-47691