Bug 2545152 (CVE-2026-94637)

Summary: CVE-2026-94637 github.com/apache/thrift: Apache Thrift: Denial of Service via improper handling of compressed data
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: aazores, akhatavk, alinfoot, amctagga, aoconnor, aos-team-art-private, asdas, blitton, bniver, cmah, dpaolell, dtrifiro, eaguilar, ebaron, eglynn, flucifre, gbenhaim, gmeno, gparvin, groman, jbalunas, jcantril, jdelft, jjoyce, jmatsuok, jpretori, jschluet, jtolenti, jupierce, kaycoth, lchilton, lgarciaa, lhh, mbarnett, mbenjamin, mbiarnes, mburns, mgarciac, mhackett, mwringe, niyer, pjindal, ppalepu, ppostler, prdhamdh, rhaigner, rhel-process-autobot, rojacob, sfeifer, sghai, sidsharm, sostapov, suppawar, tsze, twaugh, vereddy, vlaad, watson-tool-maintainers, weaton
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in the Apache Thrift Go library. A remote attacker could exploit this vulnerability by submitting specially crafted, highly compressed data to an affected service. Due to improper handling during decompression, the resulting data amplification can exhaust system resources, leading to a Denial of Service (DoS).
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2546845, 2546849    
Bug Blocks:    

Description OSIDB Bzimport 2026-10-02 12:33:17 UTC
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.



This issue affects Apache Thrift: before 0.25.0.



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