{"affected":[{"defaultStatus":"unaffected","ecosystem":"https://gitlab.com/nbdkit/libnbd","packageName":"libnbd","product":"libnbd","source":"CNA: redhat","vendor":"Red Hat","versions":[{"lessThan":"1.22.5","status":"affected","version":"1.22.0","versionType":"semver"},{"lessThan":"1.23.9","status":"affected","version":"1.23.0","versionType":"semver"}]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"libnbd","product":"Red Hat Enterprise Linux 10","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"virt:rhel/libnbd","product":"Red Hat Enterprise Linux 8","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"libnbd","product":"Red Hat Enterprise Linux 9","source":"CNA: 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Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"container-native-virtualization/virt-cdi-importer","product":"Red Hat OpenShift Virtualization 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"container-native-virtualization/virt-cdi-importer-rhel9","product":"Red Hat OpenShift Virtualization 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"container-native-virtualization/virt-cdi-operator","product":"Red Hat OpenShift Virtualization 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"container-native-virtualization/virt-cdi-operator-rhel9","product":"Red Hat OpenShift Virtualization 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"container-native-virtualization/virt-cdi-uploadproxy","product":"Red Hat OpenShift Virtualization 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"container-native-virtualization/virt-cdi-uploadproxy-rhel9","product":"Red Hat OpenShift Virtualization 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"container-native-virtualization/virt-cdi-uploadserver","product":"Red Hat OpenShift Virtualization 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unaffected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"container-native-virtualization/virt-cdi-uploadserver-rhel9","product":"Red Hat OpenShift Virtualization 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]}],"cveId":"CVE-2025-14946","cwes":["CWE-88"],"description":"A flaw was found in libnbd. A malicious actor could exploit this by convincing libnbd to open a specially crafted Uniform Resource Identifier (URI). This vulnerability arises because non-standard hostnames starting with '-o' are incorrectly interpreted as arguments to the Secure Shell (SSH) process, rather than as hostnames. This could lead to arbitrary code execution with the privileges of the user running libnbd.","epss":{"date":"2026-11-05","percentile":0.03731,"score":0.00144},"exploits":[],"kev":null,"metrics":[{"score":4.8,"severity":"medium","source":"CNA: redhat","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","version":"3.1"}],"modifiedAt":1793888303782,"publishedAt":1766149358342,"references":[{"source":"CNA: redhat","tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2025-14946"},{"source":"CNA: redhat","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2423789"},{"source":"CNA: redhat","tags":[],"url":"https://libguestfs.org/libnbd-release-notes-1.24.1.html#Security"}],"remediation":[{"kind":"workaround","source":"CNA: redhat","text":"To mitigate this issue, ensure that applications utilizing libnbd do not process Uniform Resource Identifiers (URIs) from untrusted or unverified sources. This vulnerability requires a malicious actor to convince libnbd to open a specially crafted URI, therefore restricting the sources of URIs processed by libnbd can reduce exposure."}],"revision":"c372683e479d9b8715ff36405b281ec2abde32d485def41fa057e73c7d3c7b8a","sources":[{"modifiedAt":1793888303782,"name":"CNA: redhat","retrievedAt":1793891371137,"url":"https://www.cve.org/CVERecord?id=CVE-2025-14946"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793891422174,"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-14946"}],"ssvc":{"assessedAt":1766157198624,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Libnbd: libnbd: arbitrary code execution via ssh argument injection through a malicious uri","updatedAt":1793891422174}