[ALSA-2026:3839] Important: image-builder security update
Type:
security
Severity:
important
Release date:
2026-05-05
Description:
A local binary for building customized OS artifacts such as VM images and OSTree commits. Uses osbuild under the hood. Security Fix(es): * crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate (CVE-2025-61729) * golang: net/url: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) * crypto/tls: Unexpected session resumption in crypto/tls (CVE-2025-68121) 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.
Updated packages listed below:
Architecture Package Checksum
aarch64 image-builder-31-3.el9_7.aarch64.rpm 4f21840d850bc5196a1d38cb83ccbce08ed30d86a4f680c06b17a4d40170cee7
ppc64le image-builder-31-3.el9_7.ppc64le.rpm 8cc97532131e62963ff4d414459acb9c7a235308c310c26a2b44c68f594c69e1
s390x image-builder-31-3.el9_7.s390x.rpm 3a8782458c1d9d7eaad13d8b30330ef098154c9c5262f986b697917a7d124a51
x86_64 image-builder-31-3.el9_7.x86_64.rpm 0fe0404404b147514402ad4bbd679281d271985eea37ac3a0516bf0b087789a1
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.