{"schema_version": "1.7.0", "id": "RLSA-2026:98448", "modified": "2026-11-13T12:06:23.794850Z", "published": "2026-11-13T12:04:43.442503Z", "upstream": ["CVE-2026-33818", "CVE-2026-42499", "CVE-2026-56853", "CVE-2026-56858", "CVE-2026-56860", "CVE-2026-56862"], "summary": "Important: skopeo security update", "details": "The skopeo command lets you inspect images from container image registries, get images and image layers, and use signatures to create and verify files. \n\nSecurity Fix(es):\n\n* net/mail: golang: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499)\n\n* encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818)\n\n* net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860)\n\n* net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853)\n\n* html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858)\n\n* crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862)\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:R/S:U/C:H/I:H/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo", "purl": "pkg:rpm/rocky-linux/skopeo?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-debuginfo", "purl": "pkg:rpm/rocky-linux/skopeo-debuginfo?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-debugsource", "purl": "pkg:rpm/rocky-linux/skopeo-debugsource?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-tests", "purl": "pkg:rpm/rocky-linux/skopeo-tests?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo", "purl": "pkg:rpm/rocky-linux/skopeo?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-debuginfo", "purl": "pkg:rpm/rocky-linux/skopeo-debuginfo?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-debugsource", "purl": "pkg:rpm/rocky-linux/skopeo-debugsource?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-tests", "purl": "pkg:rpm/rocky-linux/skopeo-tests?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo", "purl": "pkg:rpm/rocky-linux/skopeo?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-debuginfo", "purl": "pkg:rpm/rocky-linux/skopeo-debuginfo?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-debugsource", "purl": "pkg:rpm/rocky-linux/skopeo-debugsource?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-tests", "purl": "pkg:rpm/rocky-linux/skopeo-tests?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo", "purl": "pkg:rpm/rocky-linux/skopeo?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-debuginfo", "purl": "pkg:rpm/rocky-linux/skopeo-debuginfo?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-debugsource", "purl": "pkg:rpm/rocky-linux/skopeo-debugsource?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "skopeo-tests", "purl": "pkg:rpm/rocky-linux/skopeo-tests?distro=rocky-linux-9&epoch=3"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "3:1.22.2-5.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:98448"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467809"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515815"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515820"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515827"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515838"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515839"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:98448"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:98448"}}