Bug 2414611 (CVE-2025-63811)

Summary: CVE-2025-63811 jose2go: jose2go: Denial-of-Service via crafted JWE token
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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A flaw was found in jose2go. This vulnerability allows an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compression ratio.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2415475, 2415474    
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Description OSIDB Bzimport 2025-11-12 18:01:53 UTC
An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compression ratio.