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OpenAdvisories
High · 8.2 CVE-2026-94636 EUVD-2026-91560GHSA-25j2-4rc9-8hj6

Apache Thrift: Python `TZlibTransport` stops enforcing its decompressed-size limit once the limit is exactly used up

Published Oct 2, 2026 · Updated Oct 2, 2026 · Assigned by apache

Description

Improper handling of highly compressed data (data amplification), Function call with incorrectly specified arguments, Improper validation of specified quantity in input vulnerability in Apache Thrift py bindings.

This issue affects Apache Thrift: before 0.25.0.

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

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Thrift < 0.25.0 0.25.0

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 thrift No fix yet —
Debian 13 thrift No fix yet —
Debian 12 thrift No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 thrift No fix yet —
Ubuntu 26.04 LTS thrift No fix yet —
Ubuntu 24.04 LTS thrift No fix yet —
Ubuntu 22.04 LTS thrift No fix yet —
Ubuntu 20.04 LTS thrift No fix yet —
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 18.04 LTS python-thrift No fix yet —
Ubuntu 16.04 LTS python-thrift No fix yet —
ReleasePackageFixed inAdvisory
Red Hat Hardened Images 1 thrift +5 0.25.0-0.1.hum1 RHSA-2026:74369

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 thrift 0.25.0-1 —

Advisories 1

References