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Crafted RPM header data in a container layer can cause an unchecked type assertion to panic the scanner. The panic is not recovered, causing the Clair indexer process to crash, leading to a denial of service."}],"affected":[{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Security 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"advanced-cluster-security/rhacs-main-rhel8","defaultStatus":"affected","cpes":["cpe:/a:redhat:advanced_cluster_security:4"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Security 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"advanced-cluster-security/rhacs-main-rhel9","defaultStatus":"affected","cpes":["cpe:/a:redhat:advanced_cluster_security:4"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Security 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"advanced-cluster-security/rhacs-operator-bundle","defaultStatus":"affected","cpes":["cpe:/a:redhat:advanced_cluster_security:4"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Security 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"advanced-cluster-security/rhacs-rhel8-operator","defaultStatus":"affected","cpes":["cpe:/a:redhat:advanced_cluster_security:4"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Security 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"advanced-cluster-security/rhacs-rhel9-operator","defaultStatus":"affected","cpes":["cpe:/a:redhat:advanced_cluster_security:4"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Security 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"advanced-cluster-security/rhacs-roxctl-rhel8","defaultStatus":"affected","cpes":["cpe:/a:redhat:advanced_cluster_security:4"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Security 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"advanced-cluster-security/rhacs-roxctl-rhel9","defaultStatus":"affected","cpes":["cpe:/a:redhat:advanced_cluster_security:4"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Security 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"advanced-cluster-security/rhacs-scanner-v4-rhel8","defaultStatus":"affected","cpes":["cpe:/a:redhat:advanced_cluster_security:4"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Security 4","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"advanced-cluster-security/rhacs-scanner-v4-rhel9","defaultStatus":"affected","cpes":["cpe:/a:redhat:advanced_cluster_security:4"]},{"vendor":"Red Hat","product":"Red Hat Quay 3","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"quay/clair-rhel8","defaultStatus":"affected","cpes":["cpe:/a:redhat:quay:3"]},{"vendor":"Red Hat","product":"Red Hat Quay 3","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"quay/clair-rhel9","defaultStatus":"affected","cpes":["cpe:/a:redhat:quay:3"]}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-19519","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513781","name":"RHBZ#2513781","tags":["issue-tracking","x_refsource_REDHAT"]}],"datePublic":"2026-08-08T00:00:00.000Z","problemTypes":[{"descriptions":[{"cweId":"CWE-617","description":"Reachable Assertion","lang":"en","type":"CWE"}]}],"x_redhatCweChain":"CWE-617: Reachable Assertion","workarounds":[{"lang":"en","value":"Where possible, configure the indexer to run scanner workloads in isolated processes or containers so that a single scanner panic cannot terminate the shared indexer. Alternatively, deploy multiple indexer replicas behind a load balancer to reduce the blast radius of a single-process crash."}],"timeline":[{"lang":"en","time":"2026-08-08T00:00:00.000Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-08-08T00:00:00.000Z","value":"Made public."}],"credits":[{"lang":"en","value":"Red Hat would like to thank Arpit Jain (GitHub handle: arpitjain099) for reporting this issue."}],"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2026-08-13T02:35:37.458Z"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-11T16:54:41.629362Z","id":"CVE-2026-19519","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-11T16:54:53.611Z"}}]}}