Bug 2391073 (CVE-2025-54588)

Summary: CVE-2025-54588 envoyproxy/envoy: Use after free in DNS cache
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: jwendell, rcernich, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A memory corruption flaw was discovered in how the Envoy proxy handles its DNS cache. This issue could allow a specific sequence of DNS lookups to cause the Envoy process to crash.
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Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Deadline: 2025-09-02   

Description OSIDB Bzimport 2025-08-26 15:17:14 UTC
Use after free in DNS cache