{"id":"DEBIAN-CVE-2026-0915","details":"Calling getnetbyaddr or getnetbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend for networks and queries for a zero-valued network in the GNU C Library version 2.0 to version 2.42 can leak stack contents to the configured DNS resolver.","modified":"2026-09-14T17:00:32.803757987Z","published":"2026-01-15T22:16:12.457Z","upstream":["CVE-2026-0915"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-0915"}],"affected":[{"package":{"name":"glibc","ecosystem":"Debian:12","purl":"pkg:deb/debian/glibc?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.36-9+deb12u14"}]}],"versions":["2.36-9","2.36-9+deb12u1","2.36-9+deb12u10","2.36-9+deb12u11","2.36-9+deb12u12","2.36-9+deb12u13","2.36-9+deb12u2","2.36-9+deb12u3","2.36-9+deb12u4","2.36-9+deb12u5","2.36-9+deb12u6","2.36-9+deb12u7","2.36-9+deb12u8","2.36-9+deb12u9"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-0915.json"}},{"package":{"name":"glibc","ecosystem":"Debian:13","purl":"pkg:deb/debian/glibc?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.41-12+deb13u2"}]}],"versions":["2.41-12","2.41-12+deb13u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-0915.json"}},{"package":{"name":"glibc","ecosystem":"Debian:14","purl":"pkg:deb/debian/glibc?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.42-8"}]}],"versions":["2.41-12","2.41-13~hurd.0","2.41-13~hurd.1","2.42-1","2.42-2","2.42-3","2.42-4","2.42-5","2.42-6","2.42-7","2.42-8~hurd.1","2.42-8~hurd.2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-0915.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:H/I:N/A:N"}]}