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openSUSE-SU-2026:22194-1

Опубликовано: 27 окт. 2026
Источник: suse-cvrf

Описание

Security update for coredns

This update for coredns fixes the following issues:

Changes in coredns:

  • Update to 1.15.0:
    • Fixes VUL-0: CVE-2026-78669: excessive CPU consumption in HTTP/2 (boo#1285501) and CVE-2026-97032: HTTP/2 server crash due to HPACK encoder race (boo#1287577) by bumping vendored golang.org/x/net to v0.60.0.
    • Drops temporary google.golang.org/grpc pin for CVE-2026-84304 as upstream now vendors v1.84.0.
    • plugin/cache: cache SERVFAIL when resolver fails without response
    • plugin/forward: support DNS-over-QUIC upstreams
    • core: add opt-in JSON logging with structured DNS query fields
    • New features: SIIT support, expr-lang templates, PROXY protocol v2 metadata
    • Bumped minimum go build requirement to 1.26.0
    • Skip flaky timing/network-sensitive tests in %check (TestHealthMaxFails, TestReconnect, TestRace, TestSecondaryZoneNotify, TestPeriodicWeightUpdate)

Список пакетов

openSUSE Leap 16.0
coredns-1.15.0-bp160.1.1
coredns-extras-1.15.0-bp160.1.1

Описание

A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW_SIZE values.


Затронутые продукты
openSUSE Leap 16.0:coredns-1.15.0-bp160.1.1
openSUSE Leap 16.0:coredns-extras-1.15.0-bp160.1.1

Ссылки

Описание

HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. This happens because the server modifies the HPACK encoder from two goroutines without synchronization: one uses the encoder to encode a HEADERS frame as part of a response sent to a client and the other modifies the encoder's table size when handling a SETTINGS frame containing SETTINGS_HEADER_TABLE_SIZE that a client sends. A malicious client can repeatedly send a request while changing the header table size to crash the server.


Затронутые продукты
openSUSE Leap 16.0:coredns-1.15.0-bp160.1.1
openSUSE Leap 16.0:coredns-extras-1.15.0-bp160.1.1

Ссылки