MEDIUM 5.5 Microsoft
CVE-2025-12748
Libvirt: denial of service in xml parsing
Microsoft Security Update 2025-Nov: Libvirt: denial of service in xml parsing
Affected Products
- azl3 libvirt 10.0.0-6 on Azure Linux 3.0
- azl3 libvirt 10.0.0-7 on Azure Linux 3.0
- cbl2 libvirt 7.10.0-11 on CBL Mariner 2.0
- azl3 libvirt 10.0.0-5 on Azure Linux 3.0
- cbl2 libvirt 7.10.0-10 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-12748
- https://nvd.nist.gov/vuln/detail/CVE-2025-12748
This medium severity vulnerability with a CVSS score of 5.5 was published on 2025-11-11 via Microsoft. Affected: azl3 libvirt 10.0.0-6 on Azure Linux 3.0, azl3 libvirt 10.0.0-7 on Azure Linux 3.0, cbl2 libvirt 7.10.0-11 on CBL Mariner 2.0 and 2 more.
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