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Podman: buildah: skopeo: containers/storage: malicious tar whiteout header allows replacement of extraction destination directory

Type: advisorySource: Official CVE List1 source record

A flaw was found in the containers/storage library. A crafted tar archive containing a malicious whiteout header (e.g. victim/.wh.) can cause the extraction destination directory to be replaced with an arbitrary file when processed by storage/pkg/archive.UnpackLayer, ApplyLayer, or ApplyUncompressedLayer.

Announced Source revision 1
Original source ↗

CVE-2026-79699

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-79699

Red Hat Ansible Automation Platform 2

Source reference: /containers/cna/affected/0/product

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Red Hat Ansible Automation Platform 2

Source reference: /containers/cna/affected/1/product

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Red Hat Ansible Automation Platform 2

Source reference: /containers/cna/affected/2/product

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Red Hat Ansible Automation Platform 2

Source reference: /containers/cna/affected/3/product

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Red Hat Ansible Automation Platform 2

Source reference: /containers/cna/affected/4/product

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Red Hat Ansible Automation Platform 2

Source reference: /containers/cna/affected/5/product

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Red Hat Ansible Automation Platform 2

Source reference: /containers/cna/affected/6/product

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Red Hat Ansible Automation Platform 2

Source reference: /containers/cna/affected/7/product

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Red Hat Enterprise Linux 10

Source reference: /containers/cna/affected/8/product

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Red Hat Enterprise Linux 10

Source reference: /containers/cna/affected/9/product

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Red Hat Enterprise Linux 10

Source reference: /containers/cna/affected/10/product

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Red Hat Enterprise Linux 8

Source reference: /containers/cna/affected/11/product

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Red Hat Enterprise Linux 8

Source reference: /containers/cna/affected/12/product

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Red Hat Enterprise Linux 8

Source reference: /containers/cna/affected/13/product

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Red Hat Enterprise Linux 9

Source reference: /containers/cna/affected/14/product

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Red Hat Enterprise Linux 9

Source reference: /containers/cna/affected/15/product

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Red Hat Enterprise Linux 9

Source reference: /containers/cna/affected/16/product

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Red Hat Enterprise Linux 9

Source reference: /containers/cna/affected/17/product

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Red Hat Enterprise Linux 9

Source reference: /containers/cna/affected/18/product

Affected versions
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Prerequisites
Not stated in this record

Red Hat Enterprise Linux 9

Source reference: /containers/cna/affected/19/product

Affected versions
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Red Hat Enterprise Linux 9

Source reference: /containers/cna/affected/20/product

Affected versions
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Red Hat Hardened Images

Source reference: /containers/cna/affected/21/product

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Red Hat Hardened Images

Source reference: /containers/cna/affected/22/product

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Red Hat Hardened Images

Source reference: /containers/cna/affected/23/product

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Red Hat OpenShift Container Platform 4

Source reference: /containers/cna/affected/24/product

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Red Hat OpenShift Container Platform 4

Source reference: /containers/cna/affected/25/product

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Red Hat OpenShift Dev Spaces

Source reference: /containers/cna/affected/26/product

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Red Hat OpenShift Dev Spaces

Source reference: /containers/cna/affected/27/product

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Fixed versions
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Prerequisites
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Red Hat OpenShift Dev Spaces

Source reference: /containers/cna/affected/28/product

Affected versions
Not stated in this record
Fixed versions
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Red Hat OpenShift Virtualization 4

Source reference: /containers/cna/affected/29/product

Affected versions
Not stated in this record
Fixed versions
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Red Hat Quay 3

Source reference: /containers/cna/affected/30/product

Affected versions
Not stated in this record
Fixed versions
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Prerequisites
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Red Hat Quay 3

Source reference: /containers/cna/affected/31/product

Affected versions
Not stated in this record
Fixed versions
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Prerequisites
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Structured affected-version data

Original package identities and version rules from this source.

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    "vendor": "Red Hat",
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    "product": "Red Hat Quay 3",
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]
Related CVEs
CVE-2026-79699

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#7980 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement