CVE-2025-12748
A local attacker can exploit a vulnerability in libvirt to conduct a denial of service attack.
CSIRTS triage
- What
- A local attacker can exploit a vulnerability in libvirt to conduct a denial of service attack.
- Who is affected
- Deployments of libvirt.
- Urgency
- Remediation is medium urgency as it requires local access to exploit.
- Action
- Update to the latest version when available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all EPSS-scored CVEs.
Advisory coverage (1)
- medium[UPDATE] [medium] libvirt: Vulnerability allows denial of servicecert-bund · 2026-07-01
External references
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[](https://www.csirts.com/cve/CVE-2025-12748)