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SUSE-SU-2026:3421-1

Опубликовано: 30 июл. 2026
Источник: suse-cvrf

Описание

Security update for prometheus-ha_cluster_exporter

This update for prometheus-ha_cluster_exporter fixes the following issue:

  • CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation (bsc#1266552).

Other updates and bugfixes:

  • add support to show overall cluster maintenance mode.
  • add supportconfig plugin (jsc#PED-2560).
  • update the CI workflow.
  • change default OBS development project.
  • bump required Go version to 1.23.
  • fix corosync collector parser when using IPv6 hostnames (#245).
  • Bump github.com/prometheus/client_model from 0.3.0 to 0.4.0 .
  • Bump github.com/prometheus/client_golang from 1.15.0 to 1.15.1 .
  • Bump github.com/prometheus/common from 0.42.0 to 0.44.0.
  • Bump github.com/spf13/viper from 1.15.0 to 1.16.0.
  • Bump github.com/stretchr/testify from 1.8.2 to 1.8.4.
  • Bump github.com/prometheus/client_golang from 1.15.1 to 1.16.0.
  • Bump github.com/prometheus/client_golang from 1.16.0 to 1.17.0.
  • Bump golang.org/x/net from 0.10.0 to 0.17.0.
  • Bump github.com/prometheus/common from 0.44.0 to 0.55.0.
  • Bump github.com/spf13/viper from 1.16.0 to 1.19.0.
  • Bump actions/download-artifact from 3 to 4.1.7.
  • Bump github.com/prometheus/client_golang from 1.19.1 to 1.20.2.
  • Bump github.com/prometheus/common from 0.55.0 to 0.59.1.
  • Bump github.com/prometheus/client_golang from 1.20.2 to 1.20.4.
  • Bump github.com/prometheus/client_golang from 1.20.4 to 1.20.5.
  • Bump github.com/stretchr/testify from 1.9.0 to 1.10.0.
  • Bump golang.org/x/crypto from 0.26.0 to 0.31.0.
  • Full changelog: https://github.com/ClusterLabs/ha_cluster_exporter/compare/1.3.3...1.4.0

Список пакетов

SUSE Linux Enterprise Server for SAP Applications 12 SP5
prometheus-ha_cluster_exporter-1.4.2-4.34.1

Описание

The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label. For example, ToUnicode("xn--example-.com") incorrectly returns the name "example.com" rather than an error. This behavior can lead to privilege escalation in programs using the idna package. For example, a program which performs privilege checks on the ASCII hostname may reject "example.com" but permit "xn--example-.com". If that program subsequently converts the ASCII hostname to Unicode, it will inadvertently permits access to the Unicode name "example.com".


Затронутые продукты
SUSE Linux Enterprise Server for SAP Applications 12 SP5:prometheus-ha_cluster_exporter-1.4.2-4.34.1

Ссылки