{"id":"CVE-2026-115327","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-115327","generatedAt":"2026-10-28T01:12:23.167Z","title":"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.","description":"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.","published":"2026-10-22T11:17:52.000Z","lastModified":"2026-10-22T17:39:57.000Z","status":"Awaiting Analysis","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":6,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-824"],"affected":[],"epss":{"score":0.00307,"percentile":0.23311,"date":"2026-10-26","history":[{"date":"2026-10-23","score":0.00307,"percentile":0.22302}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.31%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-22T11:17:52.000Z","detail":{"score":"6.0","severity":"MEDIUM","publishedAt":"2026-10-22T11:17:51.730Z"},"summary":"New CVE, medium severity (CVSS 6.0)."}],"references":[{"url":"https://github.com/CESNET/libyang","source":"disclosure@vulncheck.com"},{"url":"https://github.com/CESNET/libyang/blob/v6.4.13/src/parser_xml.c#L1196-L1224","source":"disclosure@vulncheck.com"},{"url":"https://github.com/CESNET/libyang/blob/v6.4.13/src/parser_xml.c#L1330-L1342","source":"disclosure@vulncheck.com"},{"url":"https://github.com/CESNET/libyang/commit/927fce908774289a7d9c07fff5704c33965c9773","source":"disclosure@vulncheck.com"},{"url":"https://github.com/CESNET/libyang/issues/2595","source":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@haindpwn/libyang-netconf-rpc-envelope-uninit-free","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/libyang-through-6.4.13-uninitialized-pointer-free-in-netconf-rpc-parser","source":"disclosure@vulncheck.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-115327","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}