Details:
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.
Security Fix(es):
net/url: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679)
golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282)
crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283)
crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280)
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.
0:134.1-7.el10_00:134.1-7.el10_00:134.1-7.el10_00:134.1-7.el10_00:134.1-7.el10_00:134.1-7.el10_00:134.1-7.el10_0Exploitability
AV:LAC:HPR:LUI:NScope
S:CImpact
C:HI:HA:H7.8/CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H