{"id":"RLSA-2020:2041","summary":"Important: squid:4 security update","details":"Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nSecurity Fix(es):\n\n* squid: improper check for new member in ESIExpression::Evaluate allows for stack buffer overflow (CVE-2019-12519)\n\n* squid: improper access restriction upon Digest Authentication nonce replay could lead to remote code execution (CVE-2020-11945)\n\n* squid: parsing of header Proxy-Authentication leads to memory corruption (CVE-2019-12525)\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.","modified":"2026-02-05T01:15:06.873170Z","published":"2020-05-06T12:52:10Z","upstream":["CVE-2019-12519","CVE-2019-12525","CVE-2020-11945"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2020:2041"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1730535"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1827552"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1827563"}],"affected":[{"package":{"name":"libecap","ecosystem":"Rocky Linux:8","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"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:2041.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}