Bug 2511276 (CVE-2026-67859)

Summary: CVE-2026-67859 open62541: open62541: Denial of Service via Discovery/LDS handling
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 open62541. A remote attacker can exploit a buffer overflow vulnerability in the Discovery/LDS (Local Discovery Server) handling. This can lead to a denial of service, making the affected system unavailable.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2511533    
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Description OSIDB Bzimport 2026-08-04 23:01:27 UTC
Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the Discovery/LDS handling.