{"id":"DEBIAN-CVE-2018-25032","details":"zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.","modified":"2026-09-01T16:04:43.363022995Z","published":"2022-03-25T09:15:08.187Z","upstream":["CVE-2018-25032"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2018-25032"}],"affected":[{"package":{"name":"libz-mingw-w64","ecosystem":"Debian:12","purl":"pkg:deb/debian/libz-mingw-w64?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.11+dfsg-5"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-25032.json"}},{"package":{"name":"libz-mingw-w64","ecosystem":"Debian:13","purl":"pkg:deb/debian/libz-mingw-w64?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.11+dfsg-5"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-25032.json"}},{"package":{"name":"libz-mingw-w64","ecosystem":"Debian:14","purl":"pkg:deb/debian/libz-mingw-w64?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.11+dfsg-5"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-25032.json"}},{"package":{"name":"zlib","ecosystem":"Debian:12","purl":"pkg:deb/debian/zlib?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.11.dfsg-4"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-25032.json"}},{"package":{"name":"zlib","ecosystem":"Debian:13","purl":"pkg:deb/debian/zlib?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.11.dfsg-4"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-25032.json"}},{"package":{"name":"zlib","ecosystem":"Debian:14","purl":"pkg:deb/debian/zlib?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.11.dfsg-4"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-25032.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}