Claircore: claircore: denial of service via out-of-bounds slice in claircore's apk installed-database parser (Red Hat Red Hat Advanced Cluster Security 4)

CVE-2026-16254
MEDIUM 4.3

At a glance

Source
NVD
EPSS
EPSS 0.37 % · percentile 31 ()
State
PUBLISHED
Published
Updated
Assigner
redhat
NVD status
Awaiting Analysis

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.

Weaknesses (CWE)

  • CWE-125 — Out-of-bounds Read

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lredhat
CVSS 3.1MEDIUM 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LNVD · secalert@redhat.com (Secondary)

European references

Affected products

ProductVersions
Red Hat · Red Hat Advanced Cluster Security 4
Red Hat · Red Hat Advanced Cluster Security 4
Red Hat · Red Hat Advanced Cluster Security 4
Red Hat · Red Hat Advanced Cluster Security 4
Red Hat · Red Hat Advanced Cluster Security 4
Red Hat · Red Hat Advanced Cluster Security 4
Red Hat · Red Hat Advanced Cluster Security 4
Red Hat · Red Hat Advanced Cluster Security 4
Red Hat · Red Hat Advanced Cluster Security 4
Red Hat · Red Hat Quay 3
Red Hat · Red Hat Quay 3

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD