Описание
Security update for golang-github-prometheus-alertmanager
This update for golang-github-prometheus-alertmanager fixes the following issues:
- Update to version 0.28.1 (jsc#PED-13285):
- Improved performance of inhibition rules when using Equal labels.
- Improve the documentation on escaping in UTF-8 matchers.
- Update alertmanager_config_hash metric help to document the hash is not cryptographically strong.
- Fix panic in amtool when using --verbose.
- Fix templating of channel field for Rocket.Chat.
- Fix rocketchat_configs written as rocket_configs in docs.
- Fix usage for --enable-feature flag.
- Trim whitespace from OpsGenie API Key.
- Fix Jira project template not rendered when searching for existing issues.
- Fix subtle bug in JSON/YAML encoding of inhibition rules that would cause Equal labels to be omitted.
- Fix header for slack_configs in docs.
- Fix weight and wrap of Microsoft Teams notifications.
- Upgrade to version 0.28.0:
- CVE-2025-47908: Bump github.com/rs/cors (bsc#1247748).
- Templating errors in the SNS integration now return an error.
- Adopt log/slog, drop go-kit/log.
- Add a new Microsoft Teams integration based on Flows.
- Add a new Rocket.Chat integration.
- Add a new Jira integration.
- Add support for GOMEMLIMIT, enable it via the feature flag --enable-feature=auto-gomemlimit.
- Add support for GOMAXPROCS, enable it via the feature flag --enable-feature=auto-gomaxprocs.
- Add support for limits of silences including the maximum number of active and pending silences, and the maximum size per silence (in bytes). You can use the flags --silences.max-silences and --silences.max-silence-size-bytes to set them accordingly.
- Muted alerts now show whether they are suppressed or not in both the /api/v2/alerts endpoint and the Alertmanager UI.
- Upgrade to version 0.27.0:
- API: Removal of all api/v1/ endpoints. These endpoints now log and return a deprecation message and respond with a status code of 410.
- UTF-8 Support: Introduction of support for any UTF-8 character as part of label names and matchers.
- Discord Integration: Enforce max length in message.
- Metrics: Introduced the experimental feature flag --enable-feature=receiver-name-in-metrics to include the receiver name.
- Metrics: Introduced a new gauge named alertmanager_inhibition_rules that counts the number of configured inhibition rules.
- Metrics: Introduced a new counter named alertmanager_alerts_supressed_total that tracks muted alerts, it contains a reason label to indicate the source of the mute.
- Discord Integration: Introduced support for webhook_url_file.
- Microsoft Teams Integration: Introduced support for webhook_url_file.
- Microsoft Teams Integration: Add support for summary.
- Metrics: Notification metrics now support two new values for the label reason, contextCanceled and contextDeadlineExceeded.
- Email Integration: Contents of auth_password_file are now trimmed of prefixed and suffixed whitespace.
- amtool: Fixes the error scheme required for webhook url when using amtool with --alertmanager.url.
- Mixin: Fix AlertmanagerFailedToSendAlerts, AlertmanagerClusterFailedToSendAlerts, and AlertmanagerClusterFailedToSendAlerts to make sure they ignore the reason label.
Список пакетов
SUSE Linux Enterprise Module for Package Hub 15 SP6
golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
SUSE Linux Enterprise Module for Package Hub 15 SP7
golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
SUSE Manager Client Tools 15
golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
SUSE Manager Proxy LTS 4.3
golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
openSUSE Leap 15.6
golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
Ссылки
- Link for SUSE-SU-2025:4481-1
- E-Mail link for SUSE-SU-2025:4481-1
- SUSE Security Ratings
- SUSE Bug 1247748
- SUSE CVE CVE-2025-47908 page
Описание
Middleware causes a prohibitive amount of heap allocations when processing malicious preflight requests that include a Access-Control-Request-Headers (ACRH) header whose value contains many commas. This behavior can be abused by attackers to produce undue load on the middleware/server as an attempt to cause a denial of service.
Затронутые продукты
SUSE Linux Enterprise Module for Package Hub 15 SP6:golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
SUSE Linux Enterprise Module for Package Hub 15 SP7:golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
SUSE Manager Client Tools 15:golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
SUSE Manager Proxy LTS 4.3:golang-github-prometheus-alertmanager-0.28.1-150100.4.28.2
Ссылки
- CVE-2025-47908
- SUSE Bug 1247746