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Red HatCVE-2026-19519

Red Hat claircore: denial of service

Medium4.3CVE-2026-19519 · Published Aug 11, 2026 · updated Aug 14, 2026

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.

Red Hat advisory

Affected versions

PackageAffectedFixed in
Red Hat Advanced Cluster Security 4
Product
all versionsNo fix yet
all versionsNo fix yet
all versionsNo fix yet
all versionsNo fix yet
all versionsNo fix yet
all versionsNo fix yet
all versionsNo fix yet
all versionsNo fix yet
all versionsNo fix yet
Red Hat Quay 3
Product
all versionsNo fix yet
all versionsNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-617

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