{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-19519", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-08-11T06:19:12.439Z", "datePublished": "2026-08-11T07:39:56.092Z", "dateUpdated": "2026-08-11T07:39:56.092Z"}, "containers": {"cna": {"title": "Claircore: claircore: denial of service via unchecked type assertion in rpm header parser", "metrics": [{"other": {"content": {"value": "Moderate", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "A flaw was found in claircore's RPM package scanner. 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-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-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": "2026-08-11T07:39:56.092Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

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