RHSA-2025:4669: Important: osbuild-composer security update

First published: Wed May 07 2025(Updated: )

A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood. Besides building images for local usage, it can also upload images directly to cloud. It is compatible with composer-cli and cockpit-composer clients.<br>Security Fix(es):<br><li> golang-jwt/jwt: jwt-go allows excessive memory allocation during header parsing (CVE-2025-30204)</li> 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.

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

• collector/redhat-errata-latest
• source/Red Hat
• anchor-id/RHSA-2025:4669
• agent/software-canonical-lookup
• agent/severity
• agent/source
• agent/type
• collector/redhat-errata
• agent/remedy
• agent/references
• agent/last-modified-date
• agent/title
• agent/softwarecombine
• agent/tags
• agent/first-publish-date
• agent/description
• agent/event
• vendor/red hat
• canonical/red hat enterprise linux 8
• canonical/red hat enterprise linux server for ibm z systems
• canonical/red hat enterprise linux for arm 64
• canonical/red hat enterprise linux for power, little endian - extended update support
• package-manager/redhat