High [CVE-2026-48586] Denial of Service via improper handling of highly compressed data
This high-severity Red Hat Linux advisory covers CVE-2026-48586 affecting Cryostat 4 on RHEL 9, Red Hat Build of Apache Camel 4.18 for Quarkus 3.33, Multicluster Global Hub 1.4.9.
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Summary
Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift C++, Java, Python, Go, D, C/GLib bindings. This issue affects Apache Thrift: before 0.24.0.
Users are recommended to upgrade to version 0.24.0, which fixes the issue. This vulnerability, categorized as improper handling of highly compressed data (also known as data amplification), allows a remote attacker to cause a Denial of Service (DoS) by sending specially crafted, highly compressed data.
The affected component fails to properly manage the expansion of this data, leading to resource exhaustion and system unavailability. This Important vulnerability in Apache Thrift's handling of highly compressed data can lead to a denial of service.
Remote, unauthenticated attackers could exploit this flaw by sending specially crafted compressed data, causing excessive resource consumption and disrupting the availability of services utilizing vulnerable Thrift bindings in Red Hat products. Red Hat severity: Important — CVSS 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Weakness: CWE-409.
Affected products named by the advisory: Cryostat 4 on RHEL 9; Red Hat Build of Apache Camel 4.18 for Quarkus 3.33; Multicluster Global Hub 1.4.9; Multicluster Global Hub 1.5.8; and 27 more.
- < 0.24.0
Official advisory · high-confidence parse· fetched 27 days ago·verify at source
- 0.24.0
- cryostat/cryostat-storage-rhel9:4.2.0-22
- libthrift
- multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1788375682
- multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1789515639
- multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1790086248
- multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1788376193
- multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1788441983
- multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1790639009
- rhacm2/acm-grafana-rhel9:1788559869
- rhacm2/acm-grafana-rhel9:1788954486
- rhacm2/acm-grafana-rhel9:1788956632
- rhacm2/acm-grafana-rhel9:1788955233
- rhacm2/acm-grafana-rhel9:1788944338
- rhacm2/acm-grafana-rhel9:1787645431
- rhacm2/acm-grafana-rhel9:1787316467
- rhaiis/vllm-cuda-rhel9:1787860580
- rhaiis/model-opt-cuda-rhel9:1787772157
- rhaiis/vllm-rocm-rhel9:1787884873
- rhaiis/model-opt-cuda-rhel9:1789508287
- rhaiis/vllm-spyre-rhel9:1789502493
- rhaiis/vllm-rocm-rhel9:1789504371
- rhaiis/vllm-cuda-rhel9:1789582776
- opentelemetry-collector-contrib-main-0.157.0-0.1.hum1
- opentelemetry-collector-main-0.157.0-0.1.hum1
- loki3-7-main-3.7.4-0.1.hum1
- jaeger-main-2.20.0-0.4.hum1
- jaeger-main-2.20.0-0.5.hum1
- tempo2-10-main-2.10.7-0.2.hum1
- tempo3-0-main-3.0.2-0.2.hum1
- rhoai/odh-modelmesh-rhel9:1788319539
- rhai/base-image-neuron-rhel9:1789137552
- rhai/base-image-rocm-7.0-rhel9:1789137548
- rhai/base-image-cuda-13.0-rhel9:1789137636
- rhai/base-image-tpu-rhel9:1789137548
- rhai/base-image-rocm-6.4-rhel9:1789137548
- rhai/base-image-cpu-rhel9:1789137641
- rhai/base-image-spyre-rhel9:1789137607
- rhai/base-image-cuda-12.9-rhel9:1789137636
- rhoai/odh-mlserver-rhel9:1789121365
- rhai/base-image-tpu-rhel9:1788197680
- RHSA-2026:68333
- RHSA-2026:54776
- RHSA-2026:67516
- RHSA-2026:71597
- RHSA-2026:73419
- RHSA-2026:67842
- RHSA-2026:68515
- RHSA-2026:73038
- RHSA-2026:67538
Official advisory · high-confidence parse· fetched 27 days ago·verify at source
Mitigation
Upgrade to a fixed release: 0.24.0, cryostat/cryostat-storage-rhel9:4.2.0-22, libthrift, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1788375682, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1789515639, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1790086248. That is the remediation for this advisory.
The vendor advisory may list interim mitigations or workarounds not captured here. Review it before change work.
Official advisory · high-confidence parse· fetched 27 days ago·verify at source
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