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:
- Release 1.4.2
- Use proper obs time format on changes generation.
- Upgrade x/net to 0.57.
- Full changelog *: https://github.com/ClusterLabs/ha_cluster_exporter/compare/1.4.1...1.4.2
- Release 1.4.1
- Upgrade to use go 1.25.
- Bump github.com/prometheus/common from 0.59.1 to 0.61.0.
- Bump golang.org/x/net from 0.33.0 to 0.55.0.
- Full changelog: https://github.com/ClusterLabs/ha_cluster_exporter/compare/1.4.0...1.4.1
- Release 1.4.0
- 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
Ссылки
- Link for SUSE-SU-2026:3421-1
- E-Mail link for SUSE-SU-2026:3421-1
- SUSE Security Ratings
- SUSE Bug 1266552
- SUSE CVE CVE-2026-39821 page
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
- CVE-2026-39821
- SUSE Bug 1266474