High [CVE-2025-48431] Apache Thrift c_glib: Denial of Service via specially crafted requests
This high-severity Red Hat Linux advisory covers CVE-2025-48431 affecting Cryostat 4 on RHEL 9, Red Hat Advanced Cluster Management for Kubernetes 2.14, Red Hat Advanced Cluster Management for Kubernetes 2.15.
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Summary
Apache Thrift c_glib: Denial of Service via specially crafted requests. Red Hat rates this important (CVSS 7.5).
Weakness: CWE-763. Affected package(s): cryostat/cryostat-storage-rhel9:4.2.0, rhosdt/tempo-rhel9:1781589494, rhacm2/acm-grafana-rhel9:1780926805, rhacm2/acm-grafana-rhel9:1780677003.
Resolved in Red Hat advisory RHSA-2026:24539 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Cryostat 4 on RHEL 9; Red Hat Advanced Cluster Management for Kubernetes 2.14; Red Hat Advanced Cluster Management for Kubernetes 2.15; Red Hat OpenShift distributed tracing 3.10.1; and 5 more.
- cryostat/cryostat-storage-rhel9:4.2.0-16
- rhosdt/tempo-rhel9:1781589494
- rhacm2/acm-grafana-rhel9:1780926805
- rhacm2/acm-grafana-rhel9:1780677003
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:24539
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:24539 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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