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.
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Affected Vendors & Products
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Fixes
Solution
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Workaround
No workaround given by the vendor.
References
History
Thu, 22 Oct 2026 11:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | libyang through 6.4.13 Uninitialized Pointer Free in NETCONF RPC Parser | |
| First Time appeared |
Cesnet
Cesnet libyang |
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| Weaknesses | CWE-824 | |
| CPEs | cpe:2.3:a:cesnet:libyang:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Cesnet
Cesnet libyang |
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| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-22T10:57:45.264Z
Reserved: 2026-10-22T10:37:07.419Z
Link: CVE-2026-115327
No data.
Status : Received
Published: 2026-10-22T11:17:51.730
Modified: 2026-10-22T11:17:51.730
Link: CVE-2026-115327
No data.
OpenCVE Enrichment
Updated: 2026-10-22T13:00:07Z
Weaknesses