CVE-2026-83632

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

Published Oct 2, 2026 CVSS 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-787
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Apache
Apache thrift
Vendors & Products Apache
Apache thrift
Type Values Removed Values Added
Description 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.
Title Apache Thrift: C++ THttpTransport grows its line buffer without bound
Weaknesses CWE-122
CWE-190
CWE-770
References
Metrics cvssV4_0

{'score': 9.2, 'vector': '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'}

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Oct 2, 2026, 4:56 PM
Reserved
Aug 31, 2026, 9:54 PM
Status
Deferred
Published
Oct 2, 2026, 1:17 PM
Modified
Oct 2, 2026, 5:17 PM
Severity
Moderate
Public date
Oct 2, 2026, 12:22 PM