CVE-2018-1000121 Null dereference in n/a

What is CVE-2018-1000121?

CVE-2018-1000121 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 14 Mar 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A NULL pointer dereference exists in curl 7.21.0 to and including curl 7.58.0 in the LDAP code that allows an attacker to cause a denial of service

Weakness: CWE-476

Which versions are affected by CVE-2018-1000121?

It affects 9 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Haxx Curl, Oracle Communications Webrtc Session Controller, Oracle Enterprise Manager Ops Center, Oracle Peoplesoft Enterprise Peopletools and 3 more.

How do I fix CVE-2018-1000121?

Upgrade to a fixed version.

Is CVE-2018-1000121 being exploited?

There is no known exploitation of CVE-2018-1000121 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 ALPINE-CVE-2018-1000121, CLEANSTART-2026-PX10290, CURL-CVE-2018-1000121, DEBIAN-CVE-2018-1000121, GHSA-cj5p-4f7c-6w3g, UBUNTU-CVE-2018-1000121.