Vulnerabilities (CVE)

Filtered by vendor Cesnet Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-28906 1 Cesnet 1 Libyang 2021-07-24 5.0 MEDIUM 7.5 HIGH
In function read_yin_leaf() in libyang <= v1.0.225, it doesn't check whether the value of retval->ext[r] is NULL. In some cases, it can be NULL, which leads to the operation of retval->ext[r]->flags that results in a crash.
CVE-2021-28902 1 Cesnet 1 Libyang 2021-07-24 5.0 MEDIUM 7.5 HIGH
In function read_yin_container() in libyang <= v1.0.225, it doesn't check whether the value of retval->ext[r] is NULL. In some cases, it can be NULL, which leads to the operation of retval->ext[r]->flags that results in a crash.
CVE-2021-28905 1 Cesnet 1 Libyang 2021-07-24 5.0 MEDIUM 7.5 HIGH
In function lys_node_free() in libyang <= v1.0.225, it asserts that the value of node->module can't be NULL. But in some cases, node->module can be null, which triggers a reachable assertion (CWE-617).
CVE-2021-28904 1 Cesnet 1 Libyang 2021-07-24 5.0 MEDIUM 7.5 HIGH
In function ext_get_plugin() in libyang <= v1.0.225, it doesn't check whether the value of revision is NULL. If revision is NULL, the operation of strcmp(revision, ext_plugins[u].revision) will lead to a crash.
CVE-2021-28903 1 Cesnet 1 Libyang 2021-07-24 5.0 MEDIUM 7.5 HIGH
A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem(). lyxml_parse_elem() function will be called recursively, which will consume stack space and lead to crash.
CVE-2020-5281 1 Cesnet 1 Perun 2020-03-30 5.0 MEDIUM 7.5 HIGH
In Perun before version 3.9.1, VO or group manager can modify configuration of the LDAP extSource to retrieve all from Perun LDAP. Issue is fixed in version 3.9.1 by sanitisation of the input.
CVE-2019-20394 1 Cesnet 1 Libyang 2020-01-23 6.8 MEDIUM 8.8 HIGH
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. Applications that use libyang to parse untrusted input yang files may be vulnerable to this flaw, which would cause a crash or potentially code execution.
CVE-2019-20393 1 Cesnet 1 Libyang 2020-01-23 6.8 MEDIUM 8.8 HIGH
A double-free is present in libyang before v1.0-r1 in the function yyparse() when an empty description is used. Applications that use libyang to parse untrusted input yang files may be vulnerable to this flaw, which would cause a crash or potentially code execution.
CVE-2019-20397 1 Cesnet 1 Libyang 2020-01-23 6.8 MEDIUM 8.8 HIGH
A double-free is present in libyang before v1.0-r1 in the function yyparse() when an organization field is not terminated. Applications that use libyang to parse untrusted input yang files may be vulnerable to this flaw, which would cause a crash or potentially code execution.