{"id":"DEBIAN-CVE-2026-53689","details":"libnfs through 6.0.2 before 55c18ea does not validate a string size, leading to an integer overflow during a connection to a crafted NFS server. This occurs in libnfs_zdr_string in lib/libnfs-zdr.c.","modified":"2026-09-12T10:00:21.523936216Z","published":"2026-06-10T15:16:42.350Z","upstream":["CVE-2026-53689"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-53689"}],"affected":[{"package":{"name":"libnfs","ecosystem":"Debian:12","purl":"pkg:deb/debian/libnfs?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.0-1+deb12u1"}]}],"versions":["4.0.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-53689.json"}},{"package":{"name":"libnfs","ecosystem":"Debian:13","purl":"pkg:deb/debian/libnfs?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.2-1+deb13u1"}]}],"versions":["5.0.2-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-53689.json"}},{"package":{"name":"libnfs","ecosystem":"Debian:14","purl":"pkg:deb/debian/libnfs?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.2-1.1"}]}],"versions":["5.0.2-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-53689.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L"}]}