Bug 2548701 (CVE-2026-75345)

Summary: CVE-2026-75345 OpENer: OpENer: Denial of Service via out-of-bounds read in unconnected explicit messaging
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
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Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in OpENer. An out-of-bounds read vulnerability in the handling of unconnected explicit messages allows an unauthenticated remote attacker to cause a Denial of Service (DoS). By sending specially crafted network requests, an attacker can trigger reads past allocated buffer boundaries, resulting in an application crash.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-10-09 15:52:02 UTC
OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit messaging path. This allows a remote attacker to cause a denial of service.