{"schema_version": "1.7.0", "id": "RLSA-2026:8317", "modified": "2026-04-16T00:09:40.770412Z", "published": "2026-04-16T00:01:17.370160Z", "upstream": ["CVE-2026-32748", "CVE-2026-33526"], "summary": "Important: squid:4 security update", "details": "Squid is a high-performance proxy caching server for web clients, supporting FTP, and HTTP data objects.\n\nSecurity Fix(es):\n\n* squid: Squid: Denial of Service via heap Use-After-Free vulnerability in ICP handling (CVE-2026-33526)\n\n* Squid: Squid: Denial of Service via crafted ICP traffic (CVE-2026-32748)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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+el8.9.0+1437+df5ea8f0"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "squid", "purl": "pkg:rpm/rocky-linux/squid?distro=rocky-linux-8&epoch=7"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "7:4.15-10.module+el8.10.0+1928+e8441768.5"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "squid", "purl": "pkg:rpm/rocky-linux/squid?distro=rocky-linux-8&epoch=7"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "7:4.15-10.module+el8.10.0+1985+eaf982f0.6"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "squid", "purl": "pkg:rpm/rocky-linux/squid?distro=rocky-linux-8&epoch=7"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "7:4.15-10.module+el8.10.0+1885+e30b7122.3"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "squid", "purl": "pkg:rpm/rocky-linux/squid?distro=rocky-linux-8&epoch=7"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "7:4.15-10.module+el8.10.0+2080+49064dbd.9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "squid", "purl": "pkg:rpm/rocky-linux/squid?distro=rocky-linux-8&epoch=7"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "7:4.15-10.module+el8.10.0+1758+80ba9f4b"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "squid", "purl": "pkg:rpm/rocky-linux/squid?distro=rocky-linux-8&epoch=7"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "7:4.15-10.module+el8.10.0+1881+7e31fb44.1"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:8317"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451574"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451577"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}