Medium severity5.3NVD Advisory· Published Oct 22, 2026
CVE-2026-115327
CVE-2026-115327
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.
Affected products
1Patches
Vulnerability mechanics
References
6- github.com/CESNET/libyang/blob/v6.4.13/src/parser_xml.cnvd
- github.com/CESNET/libyang/blob/v6.4.13/src/parser_xml.cnvd
- github.com/CESNET/libyang/commit/927fce908774289a7d9c07fff5704c33965c9773nvd
- github.com/CESNET/libyang/issues/2595nvd
- hackmd.io/@haindpwn/libyang-netconf-rpc-envelope-uninit-freenvd
- www.vulncheck.com/advisories/libyang-through-6.4.13-uninitialized-pointer-free-in-netconf-rpc-parsernvd
News mentions
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