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Fencer Vulns
critical 9.2

CVE-2026-83632 json

Apache Thrift: C++ THttpTransport grows its line buffer without bound

published 2026-10-02 38 d ago modified 2026-10-09 31 d ago also BIT-thrift-2026-83632 , EUVD-2026-91583

cvss
9.2
version 4.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 22%
public exploits
0
none known

Summary

Allocation of resources without limits or throttling, Integer overflow or wraparound, Heap-based buffer overflow vulnerability in Apache Thrift.

This issue affects Apache Thrift: before 0.25.0.

Users are recommended to upgrade to version 0.25.0, which fixes the issue.

Patch / fix

  • bitnami thrift 0.25.0
  • Apache Software Foundation Apache Thrift 0.25.0
  • thrift Azure Linux 3.0 0.25.0-1

azure linux advisories AZL-105947

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-83632 updated cvss 5.9

thrift: Apache Thrift: Denial of Service via crafted HTTP requests

  • Red Hat Ansible Automation Orchestrator 2026 ansible-automation-platform/automation-orchestrator-temporal-rhel9
    affected: workaround, no fix available
  • Red Hat Cryostat 4 cryostat/cryostat-storage-rhel9 Red Hat Ceph Storage 5 rhceph/snmp-notifier-rhel8 Red Hat Ceph Storage 6 rhceph/snmp-notifier-rhel9, rhceph/rhceph-6-dashboard-rhel9 Red Hat Ceph Storage 7 thrift, rhceph/grafana-rhel9, rhceph/snmp-notifier-rhel9 Red Hat Ceph Storage 8 thrift, thrift-qt, perl-thrift, thrift-glib, python3-thrift, rhceph/grafana-rhel9, +1 more Red Hat Ceph Storage 9 thrift, libarrow, parquet-libs, rhceph/alloy-rhel10, rhceph/grafana-rhel10, rhceph/snmp-notifier-rhel10
    affected: workaround, no fix available “Fix deferred”
  • Red Hat Enterprise Linux 9 opentelemetry-collector Red Hat Enterprise Linux 10 opentelemetry-collector
    affected: workaround, no fix available
  • Red Hat Logging Subsystem for Red Hat OpenShift openshift-logging/logging-loki-rhel9 Red Hat Multicluster Global Hub multicluster-globalhub/multicluster-globalhub-grafana-rhel9 Red Hat Advanced Cluster Management for Kubernetes 2 rhacm2/acm-grafana-rhel9 Red Hat OpenShift Container Platform 4 openshift4/cnf-tests-rhel8, openshift4/oc-mirror-plugin-rhel9, openshift4/ztp-site-generate-rhel8 Red Hat OpenShift distributed tracing 3 rhosdt/tempo-rhel9, rhosdt/tempo-query-rhel9, rhosdt/tempo-jaeger-query-rhel9, rhosdt/opentelemetry-collector-rhel9
    under investigation
  • Red Hat AI Inference Server rhaiis/vllm-cpu-rhel9, rhaiis/vllm-tpu-rhel9 Red Hat Enterprise Linux 8 grafana, grafana-loki, grafana-mssql, grafana-mysql, grafana-selinux, grafana-graphite, +8 more Red Hat Enterprise Linux 9 grafana, grafana-selinux Red Hat Enterprise Linux 10 grafana
    not affected: vulnerable code not present
  • Red Hat Hardened Images thrift, jaeger 2.21.0-0.1.hum1, loki3.7 3.7.8-0.3.hum1, opentelemetry-collector, tempo3.0 3.0.3-0.4.hum1, tempo2.10 2.10.8-0.4.hum1, +5 more
    not affected: component not present
  • Red Hat OpenShift AI (RHOAI) rhoai/odh-feature-server-rhel9, rhoai/odh-model-registry-rhel9 Red Hat OpenStack Platform 18.0 rhoso-operators/openstack-operator-bundle
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
38 d ago

Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 9.2 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 4.0 9.2 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected packages

ecosystem package affected fixed in
bitnami thrift
<0.25.0
0.25.0

Affected products

  • Apache Software Foundation Apache Thrift

Classification

Weakness
  • CWE-770 Allocation of Resources Without Limits or Throttling
  • CWE-190 Integer Overflow or Wraparound
  • CWE-122 Heap-based Buffer Overflow

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.