Bug 2354008 (CVE-2025-30346)

Summary: CVE-2025-30346 varnish: Client-Side Desynchronization in Varnish Cache
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Varnish Cache and Varnish Enterprise. This vulnerability allows client-side desynchronization via crafted HTTP/1 requests.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2354011    
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Description OSIDB Bzimport 2025-03-21 07:01:18 UTC
Varnish Cache before 7.6.2 and Varnish Enterprise before 6.0.13r10 allow client-side desync via HTTP/1 requests.

Comment 2 Fedora Update System 2025-04-11 18:20:51 UTC
FEDORA-2025-b7f0c55e00 (varnish-7.6.1-5.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.