CVE-2018-10545 Information disclosure in n/a

What is CVE-2018-10545?

CVE-2018-10545 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 29 Apr 2018. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered in PHP before 5.6.35, 7.0.x before 7.0.29, 7.1.x before 7.1.16, and 7.2.x before 7.2.4. Dumpable FPM child processes allow bypassing opcache access controls because fpm_unix.c makes a PR_SET_DUMPABLE prctl call, allowing one user (in a multiuser environment) to obtain sensitive information from the process memory of a second user's PHP applications by running gcore on the PID of the PHP-FPM worker process.

Weakness: CWE-200

Which versions are affected by CVE-2018-10545?

It affects 4 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Netapp Storage Automation Store, Php Php.

How do I fix CVE-2018-10545?

Upgrade to a fixed version.

Is CVE-2018-10545 being exploited?

There is no known exploitation of CVE-2018-10545 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 GHSA-67m2-ch47-h5pm, UBUNTU-CVE-2018-10545.