| Description: | 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 (4.11). (BZ#1829467)
Security Fix(es):
squid: Improper input validation in request allows for proxy manipulation (CVE-2019-12520)
squid: Off-by-one error in addStackElement allows for heap buffer overflow and crash (CVE-2019-12521)
squid: Improper input validation in URI processor (CVE-2019-12523)
squid: Improper access restriction in url_regex may lead to security bypass (CVE-2019-12524)
squid: Heap overflow issue in URN processing (CVE-2019-12526)
squid: Information Disclosure issue in FTP Gateway (CVE-2019-12528)
squid: Out of bounds read in Proxy-Authorization header causes DoS (CVE-2019-12529)
squid: Denial of service in cachemgr.cgi (CVE-2019-12854)
squid: Buffer overflow in URI processor (CVE-2019-18676)
squid: Cross-Site Request Forgery issue in HTTP Request processing (CVE-2019-18677)
squid: HTTP Request Splitting issue in HTTP message processing (CVE-2019-18678)
squid: Information Disclosure issue in HTTP Digest Authentication (CVE-2019-18679)
squid: Mishandled HTML in the host parameter to cachemgr.cgi results in insecure behaviour (CVE-2019-18860)
squid: Improper input validation issues in HTTP Request processing (CVE-2020-8449)
squid: Buffer overflow in reverse-proxy configurations (CVE-2020-8450)
squid: DoS in TLS handshake (CVE-2020-14058)
squid: Request smuggling and poisoning attack against the HTTP cache (CVE-2020-15049)
squid: Improper input validation could result in a DoS (CVE-2020-24606)
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 8.3 Release Notes linked from the References section.
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