RHSA-2016:2601 — Security Advisory
Red Hat Security Advisory: fontconfig security and bug fix update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · November 3, 2016
Updated · June 25, 2026
Topic
An update for fontconfig is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Fontconfig is designed to locate fonts within the system and select them according to requirements specified by applications.
Security Fix(es):
- It was found that cache files were insufficiently validated in fontconfig. A local attacker could create a specially crafted cache file to trigger arbitrary free() calls, which in turn could lead to arbitrary code execution. (CVE-2016-5384)
Red Hat would like to thank Tobias Stoeckmann for reporting this issue.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.3 Release Notes linked from the References section.