Denial of Service via uncontrolled memory allocation in remote read endpoint
Summary
Denial of Service via uncontrolled memory allocation in remote read endpoint. Red Hat rates this important (CVSS 7.5). Weakness: CWE-770. Affected package(s): opentelemetry-collector, jaeger-main, rhacm2/prometheus-rhel9:1782374537, opentelemetry-collector-main, openshift-logging/logging-loki-rhel9:1782405469, opentelemetry-collector-contrib-main. Resolved in Red Hat advisory RHSA-2026:29770 — update the affected packages (`sudo dnf update`).
- opentelemetry-collector-0:0.152.1-1.el9_8
- jaeger-main-2.19.0-1.hum1
- rhacm2/prometheus-rhel9:1782374537
- opentelemetry-collector-main-0.153.0-1.hum1
- opentelemetry-collector-0:0.152.1-1.el10_2
- openshift-logging/logging-loki-rhel9:1782405469
- opentelemetry-collector-contrib-main-0.155.0-0.1.hum1
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
- RHSA-2026:29770
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:29770 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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