4.3 - RHSA-2019:3476

Problem Description:

An update for the squid:4 module is now available for Red Hat Enterprise Linux 8.

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.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.

Security Fix(es):

* squid: XSS via user_name or auth parameter in cachemgr.cgi (CVE-2019-13345)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.1 Release Notes linked from the References section.

4. 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

After installing this update, the squid service will be restarted automatically.

5. Bugs fixed (https://bugzilla.redhat.com/):

1679526 - Missing detailed configuration file [rhel-8] 1683527 - "Reloading" message on a fresh reboot after enabling squid [rhel-8] 1703117 - RHEL 7 to 8 fails with squid installed because dirs changed to symlinks 1717046 - Specify module and stream name in module's yaml file 1727744 - CVE-2019-13345 squid: XSS via user_name or auth parameter in cachemgr.cgi