{"schema_version": "1.7.0", "id": "RLSA-2026:3405", "modified": "2026-02-28T09:07:38.363823Z", "published": "2026-02-28T09:06:07.007474Z", "upstream": ["CVE-2026-22695", "CVE-2026-22801", "CVE-2026-25646"], "summary": "Important: 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: Information disclosure and denial of service via integer truncation in simplified write API (CVE-2026-22801)\n\n* libpng: libpng: Denial of service and information disclosure via heap buffer over-read in png_image_finish_read (CVE-2026-22695)\n\n* libpng: LIBPNG has a heap buffer overflow in png_set_quantize (CVE-2026-25646)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "libpng", "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_7.2"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:3405"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428824"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428825"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2438542"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}