MEDIUM 6.0 NVD
CVE-2026-115327
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 enve
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.
References
- https://github.com/CESNET/libyang
- https://github.com/CESNET/libyang/blob/v6.4.13/src/parser_xml.c#L1196-L1224
- https://github.com/CESNET/libyang/blob/v6.4.13/src/parser_xml.c#L1330-L1342
- https://github.com/CESNET/libyang/commit/927fce908774289a7d9c07fff5704c33965c9773
- https://github.com/CESNET/libyang/issues/2595
This medium severity vulnerability with a CVSS score of 6.0 was published on 2026-10-22 via NVD.
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