RLSA-2020:4743

Описание

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 Rocky Linux 8.3 Release Notes linked from the References section.