Bug 2455129 (CVE-2018-25246)

Summary: CVE-2018-25246 Wikipedia: Wikipedia: Denial of service via oversized search input
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: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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Doc Text:
A flaw was found in Wikipedia. This denial of service vulnerability allows unauthenticated attackers to crash the application. Attackers can achieve this by submitting oversized input through the search functionality, leading to an application crash.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2542262    
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Description OSIDB Bzimport 2026-04-04 21:01:19 UTC
Wikipedia 12.0 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting oversized input through the search functionality. Attackers can paste a large buffer of repeated characters into the search bar to trigger an application crash.