CVE-2026-115327

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-115327
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-115327.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-115327
Published
2026-10-22T10:57:45Z
Modified
2026-10-23T02:45:52Z
Severity
  • 6.0 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
libyang through 6.4.13 Uninitialized Pointer Free in NETCONF RPC Parser
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.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-824"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/115xxx/CVE-2026-115327.json"
}
References

Affected packages

Git / github.com/cesnet/libyang

Affected ranges

Type
GIT
Repo
https://github.com/cesnet/libyang
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
f7e0cc1bc99ec9280af1010a94ba8dd8ef448f6d
Fixed
927fce908774289a7d9c07fff5704c33965c9773
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "6.4.13"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "range":  [
                {
                    "fixed":  "927fce908774289a7d9c07fff5704c33965c9773"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

v2.*
v2.0.0
v2.0.112
v2.0.194
v2.0.231
v2.0.7
v2.0.88
v2.0.97
v2.1.111
v2.1.128
v2.1.148
v2.1.30
v2.1.4
v2.1.55
v2.1.80
v2.2.8
v3.*
v3.1.0
v3.12.2
v3.13.5
v3.13.6
v3.4.2
v3.7.8
v4.*
v4.2.2
v5.*
v5.4.9
v5.8.6
v6.*
v6.4.13

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-115327.json"