{"id":"RLSA-2026:15888","summary":"Important: openexr security update","details":"OpenEXR is an open-source high-dynamic-range floating-point image file format for high-quality image processing and storage. This document presents a brief overview of OpenEXR and explains concepts that are specific to this format.  This package containes the binaries for OpenEXR.\n\nSecurity Fix(es):\n\n* OpenEXR: OpenEXR: Arbitrary code execution and information disclosure via crafted EXR file (CVE-2026-34588)\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":"2026-05-13T12:30:06.511111710Z","published":"2026-05-13T12:06:54.356511Z","upstream":["CVE-2026-34588"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:15888"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2455408"}],"affected":[{"package":{"name":"openexr","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/openexr?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.1.10-8.el10_1.2"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:15888.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}