Bug 2368758 (CVE-2025-5270)

Summary: CVE-2025-5270 firefox: SNI was sometimes unencrypted
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: erack, gotiwari, jhorak, mvyas, tpopela
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: In certain cases, SNI could be sent unencrypted, even when encrypted DNS is enabled.
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Description OSIDB Bzimport 2025-05-27 13:01:45 UTC
In certain cases, SNI could have been sent unencrypted even when encrypted DNS was enabled. This vulnerability affects Firefox < 139.