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    CVE-2026-16254

    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.

    Published:Jul 20, 2026
    Last Modified:Aug 2, 2026
    EPS:Jul 20, 2026
    EPSS Score:0.00272
    CVSS Score:4.3

    Affected Products

    Vendor
    Redhat
    Product
    Advanced Cluster Security
    Vendor
    Redhat
    Product
    Quay
    Vendor
    Redhat
    Product
    Quay 3

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High