{"schema_version": "1.3.1", "id": "RLSA-2020:4743", "modified": "2023-02-02T13:10:45.726336Z", "published": "2020-11-03T12:32:17Z", "related": ["CVE-2019-12520", "CVE-2019-12521", "CVE-2019-12523", "CVE-2019-12524", "CVE-2019-12526", "CVE-2019-12528", "CVE-2019-12529", "CVE-2019-12854", "CVE-2019-18676", "CVE-2019-18677", "CVE-2019-18678", "CVE-2019-18679", "CVE-2019-18860", "CVE-2020-14058", "CVE-2020-15049", "CVE-2020-24606", "CVE-2020-8449", "CVE-2020-8450"], "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 (4.11). (BZ#1829467)\n\nSecurity Fix(es):\n\n* squid: Improper input validation in request allows for proxy manipulation (CVE-2019-12520)\n\n* squid: Off-by-one error in addStackElement allows for heap buffer overflow and crash (CVE-2019-12521)\n\n* squid: Improper input validation in URI processor (CVE-2019-12523)\n\n* squid: Improper access restriction in url_regex may lead to security bypass (CVE-2019-12524)\n\n* squid: Heap overflow issue in URN processing (CVE-2019-12526)\n\n* squid: Information Disclosure issue in FTP Gateway (CVE-2019-12528)\n\n* squid: Out of bounds read in Proxy-Authorization header causes DoS (CVE-2019-12529)\n\n* squid: Denial of service in cachemgr.cgi (CVE-2019-12854)\n\n* squid: Buffer overflow in URI processor (CVE-2019-18676)\n\n* squid: Cross-Site Request Forgery issue in HTTP Request processing (CVE-2019-18677)\n\n* squid: HTTP Request Splitting issue in HTTP message processing (CVE-2019-18678)\n\n* squid: Information Disclosure issue in HTTP Digest Authentication (CVE-2019-18679)\n\n* squid: Mishandled HTML in the host parameter to cachemgr.cgi results in insecure behaviour (CVE-2019-18860)\n\n* squid: Improper input validation issues in HTTP Request processing (CVE-2020-8449)\n\n* squid: Buffer overflow in reverse-proxy configurations (CVE-2020-8450)\n\n* squid: DoS in TLS handshake (CVE-2020-14058)\n\n* squid: Request smuggling and poisoning attack against the HTTP cache (CVE-2020-15049)\n\n* squid: Improper input validation could result in a DoS (CVE-2020-24606)\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 Rocky Linux 8.3 Release Notes linked from the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "libecap", "purl": "pkg:rpm/rocky-linux/libecap?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:1.0.1-2.module+el8.4.0+404+316a0dc5"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2020:4743"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1730523"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1730528"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1770349"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1770356"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1770360"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1770365"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1770371"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1770375"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1798534"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1798540"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1798552"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1817121"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1827558"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1827562"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1827570"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1852550"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1852554"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1871705"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}