RLSA-2021:4292

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RLSA-2021:4292

Summary: Moderate: squid:4 security, bug fix, and enhancement update

Details: Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects. The following packages have been upgraded to a later upstream version: squid (4.15). (BZ#1964384) Security Fix(es): * squid: denial of service in URN processing (CVE-2021-28651) * squid: denial of service issue in Cache Manager (CVE-2021-28652) * squid: denial of service in HTTP response processing (CVE-2021-28662) * squid: improper input validation in HTTP Range header (CVE-2021-31806) * squid: incorrect memory management in HTTP Range header (CVE-2021-31807) * squid: integer overflow in HTTP Range header (CVE-2021-31808) * squid: denial of service in HTTP response processing (CVE-2021-33620) 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 Rocky Linux 8.5 Release Notes linked from the References section.

References: https://errata.rockylinux.org/RLSA-2021:4292, https://bugzilla.redhat.com/show_bug.cgi?id=1959537, https://bugzilla.redhat.com/show_bug.cgi?id=1962243, https://bugzilla.redhat.com/show_bug.cgi?id=1962246, https://bugzilla.redhat.com/show_bug.cgi?id=1962254, https://bugzilla.redhat.com/show_bug.cgi?id=1962595, https://bugzilla.redhat.com/show_bug.cgi?id=1962597, https://bugzilla.redhat.com/show_bug.cgi?id=1962599