Bug 2507435 (CVE-2026-49158)

Summary: CVE-2026-49158 thrift: Apache Thrift Ruby bindings: Denial of Service via improper handling of highly compressed data
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: bbrownin, rekumar, vvoronko
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Apache Thrift Ruby bindings. This vulnerability, categorized as improper handling of highly compressed data, allows a remote attacker to cause a denial of service (DoS) through a data amplification attack. By sending specially crafted highly compressed data, an attacker can exhaust system resources, making the service unavailable to legitimate users.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-07-27 12:01:37 UTC 
Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift Ruby bindings.

This issue affects Apache Thrift: before 0.24.0.

Users are recommended to upgrade to version 0.24.0, which fixes the issue.