{"id":"ALSA-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.\n\nThe following packages have been upgraded to a later upstream version: squid (4.15). (BZ#1964384)\n\nSecurity Fix(es):\n\n* squid: denial of service in URN processing (CVE-2021-28651)\n\n* squid: denial of service issue in Cache Manager (CVE-2021-28652)\n\n* squid: denial of service in HTTP response processing (CVE-2021-28662)\n\n* squid: improper input validation in HTTP Range header (CVE-2021-31806)\n\n* squid: incorrect memory management in HTTP Range header (CVE-2021-31807)\n\n* squid: integer overflow in HTTP Range header (CVE-2021-31808)\n\n* squid: denial of service in HTTP response processing (CVE-2021-33620)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-01-30T00:57:37.087190Z","published":"2021-11-09T08:56:14Z","related":["CVE-2021-28651","CVE-2021-28652","CVE-2021-28662","CVE-2021-31806","CVE-2021-31807","CVE-2021-31808","CVE-2021-33620"],"references":[{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2021-4292.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-28651"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-28652"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-28662"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-31806"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-31807"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-31808"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-33620"}],"affected":[{"package":{"name":"libecap","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libecap"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1-2.module_el8.6.0+2741+01592ae8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4292.json"}},{"package":{"name":"libecap-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libecap-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1-2.module_el8.6.0+2741+01592ae8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4292.json"}},{"package":{"name":"squid","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/squid"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.15-3.module_el8.6.0+3010+383bc947.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4292.json"}}],"schema_version":"1.7.3"}