Allocation of Resources Without Limits or Throttling Affecting libvirt package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published14 Nov 2025
- disclosed7 Nov 2025
- creditArtem Mukhin
Introduced: 7 Nov 2025
NewCVE-2025-12748 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the XML file parsing process. An attacker can cause excessive memory allocation on the host because the parsing is done before access control checks are performed.