Bug 2417661 (CVE-2025-66382)

Summary: CVE-2025-66382 libexpat: libexpat: Denial of service via crafted file processing
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: csutherl, gotiwari, jclere, jgrulich, jhorak, mvyas, pjindal, plodge, szappis, tpopela, vchlup
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Doc Text:
A flaw was found in libexpat. This vulnerability allows a denial of service (DoS) by processing a crafted file with an approximate size of 2 MiB, leading to dozens of seconds of processing time.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description OSIDB Bzimport 2025-11-28 07:01:17 UTC
In libexpat through 2.7.3, a crafted file with an approximate size of 2 MiB can lead to dozens of seconds of processing time.