CVE-2026-19519Claircore: claircore: denial of service via unchecked type assertion in rpm header parser
Updated under an hour ago ()
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It affects Red Hat Advanced Cluster Security 4 and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- Weakness (CWE)
- CWE-617
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- redhat
- NVD analysis
- Awaiting Analysis
- Record last updated
- Aug 13, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Red Hat Red Hat Advanced Cluster Security 4 redhat:advanced_cluster_security | 4 | CNA record |
Red Hat Red Hat Quay 3 redhat:quay | 3 | CNA record |
References
- https://access.redhat.com/security/cve/CVE-2026-19519vdb-entry, x-refsource-redhat
- https://bugzilla.redhat.com/show_bug.cgi?id=2513781issue-tracking, x-refsource-redhat
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.