CVE & CISA-KEV Catalog

CVE-2016-9776

MEDIUM
5.5
CVSS v3
NVD

Description

QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue. It could occur while receiving packets in 'mcf_fec_receive'. A privileged user/process inside guest could use this issue to crash the QEMU process on the host leading to DoS.

How to fix

Remediation Available
qemuDebian
Fixed in:1:2.8+dfsg-1CVE-2016-9776
Fixed in:1:2.8+dfsg-1CVE-2016-9776
Fixed in:1:2.8+dfsg-1CVE-2016-9776
Fixed in:1:2.8+dfsg-1CVE-2016-9776
qemuUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.33USN-3261-1
Fixed in:1:2.5+dfsg-5ubuntu10.11USN-3261-1
qemu-systemUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.33USN-3261-1
Fixed in:1:2.5+dfsg-5ubuntu10.11USN-3261-1
qemu-system-aarch64Ubuntu
Fixed in:2.0.0+dfsg-2ubuntu1.33USN-3261-1
Fixed in:1:2.5+dfsg-5ubuntu10.11USN-3261-1
qemu-system-armUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.33USN-3261-1
Fixed in:1:2.5+dfsg-5ubuntu10.11USN-3261-1
qemu-system-mipsUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.33USN-3261-1
Fixed in:1:2.5+dfsg-5ubuntu10.11USN-3261-1
qemu-system-miscUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.33USN-3261-1
Fixed in:1:2.5+dfsg-5ubuntu10.11USN-3261-1
qemu-system-ppcUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.33USN-3261-1
Fixed in:1:2.5+dfsg-5ubuntu10.11USN-3261-1
qemu-system-s390xUbuntu
Fixed in:1:2.5+dfsg-5ubuntu10.11USN-3261-1
qemu-system-sparcUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.33USN-3261-1
Fixed in:1:2.5+dfsg-5ubuntu10.11USN-3261-1
qemu-system-x86Ubuntu
Fixed in:2.0.0+dfsg-2ubuntu1.33USN-3261-1
Fixed in:1:2.5+dfsg-5ubuntu10.11USN-3261-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.42%probability of exploitation in 30 days
34thpercentile

Low risk: more likely to be exploited than 34% of all known CVEs.

References

Related Vulnerabilities

Other CWE-835 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-13935High7.588%-Fix
CVE-2020-36227High7.578%-Fix
CVE-2022-0778High7.571%-Fix
CVE-2019-14241High7.570%--
CVE-2017-16944High7.563%-Fix
CVE-2024-20353High8.663%KEV-
Embed a live status badge for CVE-2016-9776
CVE-2016-9776 severity badge

Markdown

[![CVE-2016-9776](https://tridentstack.com/cve/badge/CVE-2016-9776.svg)](https://tridentstack.com/cve/CVE-2016-9776)

HTML

<a href="https://tridentstack.com/cve/CVE-2016-9776"><img src="https://tridentstack.com/cve/badge/CVE-2016-9776.svg" alt="CVE-2016-9776"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.