{"id":"DEBIAN-CVE-2023-26917","details":"libyang from v2.0.164 to v2.1.30 was discovered to contain a NULL pointer dereference via the function lysp_stmt_validate_value at lys_parse_mem.c.","modified":"2026-09-15T09:01:12.042312467Z","published":"2023-04-11T12:15:07.657Z","upstream":["CVE-2023-26917"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-26917"}],"affected":[{"package":{"name":"libyang","ecosystem":"Debian:13","purl":"pkg:deb/debian/libyang?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2+dfsg-2"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-26917.json"}},{"package":{"name":"libyang","ecosystem":"Debian:14","purl":"pkg:deb/debian/libyang?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.2+dfsg-2"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-26917.json"}},{"package":{"name":"libyang2","ecosystem":"Debian:12","purl":"pkg:deb/debian/libyang2?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.148-0.1","2.1.148-0.2","2.1.30-2","2.1.30-2.1","2.1.30-2.1~exp1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-26917.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"}]}