CVE-2017-18022 Denial of service in n/a

What is CVE-2017-18022?

CVE-2017-18022 is a medium-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 5 Jan 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

In ImageMagick 7.0.7-12 Q16, there are memory leaks in MontageImageCommand in MagickWand/montage.c.

Weakness: CWE-772

Which versions are affected by CVE-2017-18022?

It affects 2 products.

Products include Canonical Ubuntu Linux, Imagemagick Imagemagick.

How do I fix CVE-2017-18022?

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-2017-18022 being exploited?

There is no known exploitation of CVE-2017-18022 in the wild and no public exploit code.

Other vulnerabilities in Canonical Ubuntu Linux

• CVE-2020-11651 SaltStack Salt Authentication Bypass Exploited Critical 9.8
• CVE-2020-7247 OpenSMTPD Remote Code Execution Exploited Critical 9.8
• CVE-2019-16928 Exim Out-of-bounds Write Exploited Critical 9.8
• CVE-2018-6789 Exim Buffer Overflow Exploited Critical 9.8
• CVE-2015-2590 Oracle Java SE and Java SE Embedded Remote Code Execution Exploited Critical 9.8

All Canonical Ubuntu Linux vulnerabilities

Sources

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

Also known as DEBIAN-CVE-2017-18022, GHSA-8793-cxmc-2q59, UBUNTU-CVE-2017-18022.