{"id":"DEBIAN-CVE-2026-115327","details":"libyang through 6.4.13 contains an uninitialized pointer free vulnerability in lydxml_env_netconf_rpc() in src/parser_xml.c when parsing NETCONF rpc action envelopes. Peers with a NETCONF session can send an action element containing non-whitespace text via lyd_parse_op() to crash servers like netopeer2 or corrupt the heap.","modified":"2026-10-23T18:05:01.019044268Z","published":"2026-10-22T11:17:51.730Z","upstream":["CVE-2026-115327"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-115327"}],"affected":[{"package":{"name":"libyang","ecosystem":"Debian:13","purl":"pkg:deb/debian/libyang?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.12.2-1","3.13.5-1","3.13.5-2","3.13.6-1","3.13.6-1~bpo13+1","4.2.2-1","4.2.2-2","4.2.2-3","4.3.3-1","4.3.4-1","4.7.3-1","5.0.2-1","5.0.8-1","5.4.1+really5.4.1-1","5.4.1-1","5.4.5-1","5.4.9-1","5.7.1-1","5.8.5-1","5.8.6-1","5.8.6-2","6.1.4-1","6.4.13-1","6.4.3-1","6.4.6-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-115327.json"}},{"package":{"name":"libyang","ecosystem":"Debian:14","purl":"pkg:deb/debian/libyang?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.12.2-1","3.13.5-1","3.13.5-2","3.13.6-1","3.13.6-1~bpo13+1","4.2.2-1","4.2.2-2","4.2.2-3","4.3.3-1","4.3.4-1","4.7.3-1","5.0.2-1","5.0.8-1","5.4.1+really5.4.1-1","5.4.1-1","5.4.5-1","5.4.9-1","5.7.1-1","5.8.5-1","5.8.6-1","5.8.6-2","6.1.4-1","6.4.13-1","6.4.3-1","6.4.6-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-115327.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-2026-115327.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}