6.4Media
CVE-2026-107174Source-to-image: source-to-image: security boundary bypass via absolute symbolic link extraction
Descripción
A flaw was found in source-to-image. When unpacking archive files, the application fails to properly sanitize symbolic links pointing to absolute file paths. An attacker who supplies a malicious builder image can exploit this vulnerability by embedding links pointing outside the extraction directory. This allows the attacker to bypass sandbox boundaries, potentially leading to unauthorized information disclosure or file modification on the host system.
Debilidad (CWE):
CWE-61
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| Red Hat | OpenShift Serverless | all versions | |
| Red Hat | OpenShift Source-to-Image (S2I) | all versions | |
| Red Hat | Red Hat OpenShift Container Platform 4 | all versions | |
| Red Hat | Red Hat OpenShift Container Platform 5 | all versions | |
| Red Hat | Red Hat Web Terminal | all versions | |
| — | source-to-image | ≤ 1.6.4 |
Referencias y parches
- https://access.redhat.com/security/cve/CVE-2026-107174 vdb-entry
- RHBZ#2547419 issue-tracking