CVE-2018-11212 Denial of service in n/a

What is CVE-2018-11212?

CVE-2018-11212 is a medium-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 16 May 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

An issue was discovered in libjpeg 9a and 9d. The alloc_sarray function in jmemmgr.c allows remote attackers to cause a denial of service (divide-by-zero error) via a crafted file.

Weakness: CWE-369

Which versions are affected by CVE-2018-11212?

It affects 13 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Ijg Libjpeg, Netapp Oncommand Unified Manager, Netapp Oncommand Workflow Automation, Netapp Snapmanager and 7 more.

How do I fix CVE-2018-11212?

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-2018-11212 being exploited?

There is no known exploitation of CVE-2018-11212 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 CLEANSTART-2026-AE76662, DEBIAN-CVE-2018-11212, GHSA-m7r9-q69w-q556, MINI-5f5p-mp84-9h8j, MINI-87cw-qv25-g6w4, MINI-xxf2-v7x9-7wwx and 1 more.