{"id":"openSUSE-SU-2026:22250-1","summary":"Security update for zchunk","details":"This update for zchunk fixes the following issue:\n\n- CVE-2026-117556: heap out-of-bounds read in `read_preface()` allows attackers to cause an application crash via a\n  crafted `.zck` file (bsc#1288144).\n","modified":"2026-11-11T17:23:13.172944529Z","published":"2026-11-06T13:41:18Z","related":["CVE-2026-117556"],"upstream":["CVE-2026-117556"],"references":[{"type":"ADVISORY"},{"type":"REPORT","url":"https://bugzilla.suse.com/1288144"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-117556"}],"affected":[{"package":{"name":"zchunk","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/zchunk&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.1-160000.3.1"}]}],"ecosystem_specific":{"binaries":[{"libzck-devel":"1.5.1-160000.3.1","libzck1":"1.5.1-160000.3.1","zchunk":"1.5.1-160000.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:22250-1.json"}}],"schema_version":"1.9.2"}