MEDIUM 6.6 Microsoft
CVE-2025-58183
Unbounded allocation when parsing GNU sparse map in archive/tar
Microsoft Security Update 2026-Aug: Unbounded allocation when parsing GNU sparse map in archive/tar
Affected Products
- cbl2 cri-o 1.22.3-16 on CBL Mariner 2.0
- cbl2 libcontainers-common 20210626-7 on CBL Mariner 2.0
- azl3 containerized-data-importer 1.57.0-16 on Azure Linux 3.0
- cbl2 msft-golang 1.24.8-1 on CBL Mariner 2.0
- cbl2 python-tensorboard 2.11.0-3 on CBL Mariner 2.0
- azl3 libcontainers-common 20240213-3 on Azure Linux 3.0
- cbl2 skopeo 1.14.2-12 on CBL Mariner 2.0
- azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-58183
- https://nvd.nist.gov/vuln/detail/CVE-2025-58183
This medium severity vulnerability with a CVSS score of 6.6 was published on 2026-08-06 via Microsoft. Affected: cbl2 cri-o 1.22.3-16 on CBL Mariner 2.0, cbl2 libcontainers-common 20210626-7 on CBL Mariner 2.0, azl3 containerized-data-importer 1.57.0-16 on Azure Linux 3.0 and 5 more.
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