ALSA-2026:64818

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ALSA-2026:64818

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. Security Fix(es): * net/mail: golang: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499) * encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818) * net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860) * net/[http:](http:) golang: Go net/[http:](http:) Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853) * html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858) * crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862) For 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.

References: https://access.redhat.com/errata/RHSA-2026:64818, https://access.redhat.com/security/cve/CVE-2026-33818, https://access.redhat.com/security/cve/CVE-2026-42499, https://access.redhat.com/security/cve/CVE-2026-56853, https://access.redhat.com/security/cve/CVE-2026-56858, https://access.redhat.com/security/cve/CVE-2026-56860, https://access.redhat.com/security/cve/CVE-2026-56862, https://bugzilla.redhat.com/2467809, https://bugzilla.redhat.com/2515815, https://bugzilla.redhat.com/2515820, https://bugzilla.redhat.com/2515827, https://bugzilla.redhat.com/2515838, https://bugzilla.redhat.com/2515839, https://errata.almalinux.org/10/ALSA-2026-64818.html