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.
Metrics
Affected Vendors & Products
References
History
Thu, 17 Sep 2026 19:30:00 +0000
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ssvc
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Wed, 16 Sep 2026 00:15:00 +0000
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threat_severity
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threat_severity
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Tue, 15 Sep 2026 16:45:00 +0000
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| Description | 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. | |
| Title | Podman: buildah: skopeo: containers/storage: malicious tar whiteout header allows replacement of extraction destination directory | |
| First Time appeared |
Redhat
Redhat ansible Automation Platform Redhat container Native Virtualization Redhat enterprise Linux Redhat hummingbird Redhat openshift Redhat openshift Devspaces Redhat quay |
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| Weaknesses | CWE-59 | |
| CPEs | cpe:/a:redhat:ansible_automation_platform:2 cpe:/a:redhat:container_native_virtualization:4 cpe:/a:redhat:hummingbird:1 cpe:/a:redhat:openshift:4 cpe:/a:redhat:openshift_devspaces:3 cpe:/a:redhat:quay:3 cpe:/o:redhat:enterprise_linux:10 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
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| Vendors & Products |
Redhat
Redhat ansible Automation Platform Redhat container Native Virtualization Redhat enterprise Linux Redhat hummingbird Redhat openshift Redhat openshift Devspaces Redhat quay |
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cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published: 2026-09-15T16:25:16.090Z
Updated: 2026-10-02T14:45:13.092Z
Reserved: 2026-08-25T12:24:09.488Z
Link: CVE-2026-79699
Updated: 2026-09-17T18:29:53.895Z
Status : Awaiting Analysis
Published: 2026-09-15T17:17:27.083
Modified: 2026-10-02T15:17:10.327
Link: CVE-2026-79699