{"id":"RLSA-2026:98448","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.","modified":"2026-11-13T12:45:04.829656421Z","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"],"database_specific":{"license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:98448","license":"CC-BY-4.0"},"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"}],"affected":[{"package":{"name":"skopeo","ecosystem":"Rocky 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