CVE-2016-9578 Denial of service in spice

What is CVE-2016-9578?

CVE-2016-9578 is a high-severity denial of service vulnerability in Debian Debian Linux, published on 27 Jul 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was discovered in SPICE before 0.13.90 in the server's protocol handling. An attacker able to connect to the SPICE server could send crafted messages which would cause the process to crash.

Weakness: CWE-770, CWE-20

Which versions are affected by CVE-2016-9578?

It affects 7 products.

Products include Debian Debian Linux, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Server Aus, Redhat Enterprise Linux Server Eus, Redhat Enterprise Linux Workstation and 1 more.

How do I fix CVE-2016-9578?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2016-9578 being exploited?

There is no known exploitation of CVE-2016-9578 in the wild and no public exploit code.

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• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
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All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as ALPINE-CVE-2016-9578, CVE-2017-6207, DEBIAN-CVE-2016-9578, GHSA-9m3r-8p8r-j38x, UBUNTU-CVE-2016-9578.