{"id":"RLSA-2026:18028","summary":"Moderate: libpng security update","details":"The libpng packages contain a library of functions for creating and manipulating Portable Network Graphics (PNG) image format files.\n\nSecurity Fix(es):\n\n* libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)\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":"2026-05-19T12:30:06.324841741Z","published":"2026-05-19T12:04:28.602923Z","upstream":["CVE-2026-33416"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:18028"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2451805"}],"affected":[{"package":{"name":"libpng","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/libpng?distro=rocky-linux-9&epoch=2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.37-12.el9_7.4"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:18028.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}