RHSA-2025:10541 - Security Advisory

Topic

An update for rsync is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support.

Red Hat Product Security has rated this update as having a security impact of Low. 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

The rsync utility enables the users to copy and synchronize files locally or across a network. Synchronization with rsync is fast because rsync only sends the differences in files over the network instead of sending whole files. The rsync utility is also used as a mirroring tool.

Security Fix(es):

• zlib: Out-of-bounds pointer arithmetic in inftrees.c (CVE-2016-9840)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux Server - AUS 8.4 x86_64

Fixes

• BZ - 1402345 - CVE-2016-9840 zlib: Out-of-bound pointer arithmetic in inftrees.c

CVEs

• CVE-2016-9840

References

• https://access.redhat.com/security/updates/classification/#low