Vulnerabilities > Cesnet > Libyang > High

DATE CVE VULNERABILITY TITLE RISK
2023-04-11 CVE-2023-26917 NULL Pointer Dereference vulnerability in Cesnet Libyang
libyang from v2.0.164 to v2.1.30 was discovered to contain a NULL pointer dereference via the function lysp_stmt_validate_value at lys_parse_mem.c.
network
low complexity
cesnet CWE-476
7.5
2021-05-20 CVE-2021-28902 Unchecked Return Value vulnerability in Cesnet Libyang
In function read_yin_container() in libyang <= v1.0.225, it doesn't check whether the value of retval->ext[r] is NULL.
network
low complexity
cesnet CWE-252
7.5
2021-05-20 CVE-2021-28903 Uncontrolled Recursion vulnerability in Cesnet Libyang
A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem().
network
low complexity
cesnet CWE-674
7.5
2021-05-20 CVE-2021-28904 Unchecked Return Value vulnerability in Cesnet Libyang
In function ext_get_plugin() in libyang <= v1.0.225, it doesn't check whether the value of revision is NULL.
network
low complexity
cesnet CWE-252
7.5
2021-05-20 CVE-2021-28905 Reachable Assertion vulnerability in Cesnet Libyang
In function lys_node_free() in libyang <= v1.0.225, it asserts that the value of node->module can't be NULL.
network
low complexity
cesnet CWE-617
7.5
2021-05-20 CVE-2021-28906 Unchecked Return Value vulnerability in Cesnet Libyang
In function read_yin_leaf() in libyang <= v1.0.225, it doesn't check whether the value of retval->ext[r] is NULL.
network
low complexity
cesnet CWE-252
7.5
2020-01-22 CVE-2019-20397 Double Free vulnerability in Cesnet Libyang
A double-free is present in libyang before v1.0-r1 in the function yyparse() when an organization field is not terminated.
network
low complexity
cesnet CWE-415
8.8
2020-01-22 CVE-2019-20394 Double Free vulnerability in Cesnet Libyang
A double-free is present in libyang before v1.0-r3 in the function yyparse() when a type statement in used in a notification statement.
network
low complexity
cesnet CWE-415
8.8
2020-01-22 CVE-2019-20393 Double Free vulnerability in Cesnet Libyang
A double-free is present in libyang before v1.0-r1 in the function yyparse() when an empty description is used.
network
low complexity
cesnet CWE-415
8.8