CVE-2026-16254
Medium
Description
A flaw was found in claircore's apk package scanner. Malformed package-database data in a container layer can cause an out-of-bounds access that panics the scanner. If that panic is not recovered, the Clair indexer process can crash, leading to a denial of service.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Red Hat Advanced Cluster Security 4
PublishedJul 20, 2026
First seenJul 20, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Red Hat Advanced Cluster Security 4 | No range specified | — |
| Red Hat Red Hat Quay 3 | No range specified | — |
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