Division by zero Affecting matsu/bitvisor 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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Test your applications- Snyk IDSNYK-UNMANAGED-MATSUBITVISOR-13635724
- published19 Oct 2025
- disclosed16 Oct 2025
- creditAkira Moroo
Introduced: 16 Oct 2025
NewCVE-2025-61554 (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 Division by zero via the ccfg_queue_size() function which does not deny write to vnet->queue_size[n]. An attacker can cause the host hypervisor to crash by performing a crafted PCI configuration space access.