Vulnerabilities > Cesnet > Medium

DATE CVE VULNERABILITY TITLE RISK
2023-04-03 CVE-2023-26916 NULL Pointer Dereference vulnerability in multiple products
libyang from v2.0.164 to v2.1.30 was discovered to contain a NULL pointer dereference via the function lys_parse_mem at lys_parse_mem.c.
network
low complexity
cesnet fedoraproject CWE-476
5.3
2023-01-07 CVE-2016-15014 Unspecified vulnerability in Cesnet Theme-Cesnet
A vulnerability has been found in CESNET theme-cesnet up to 1.x on ownCloud and classified as problematic.
local
low complexity
cesnet
5.5
2020-01-22 CVE-2019-20398 NULL Pointer Dereference vulnerability in Cesnet Libyang
A NULL pointer dereference is present in libyang before v1.0-r3 in the function lys_extension_instances_free() due to a copy of unresolved extensions in lys_restr_dup().
network
low complexity
cesnet CWE-476
6.5
2020-01-22 CVE-2019-20396 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cesnet Libyang
A segmentation fault is present in yyparse in libyang before v1.0-r1 due to a malformed pattern statement value during lys_parse_path parsing.
network
low complexity
cesnet CWE-119
6.5
2020-01-22 CVE-2019-20395 Uncontrolled Recursion vulnerability in Cesnet Libyang
A stack consumption issue is present in libyang before v1.0-r1 due to the self-referential union type containing leafrefs.
network
low complexity
cesnet CWE-674
6.5
2020-01-22 CVE-2019-20392 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cesnet Libyang
An invalid memory access flaw is present in libyang before v1.0-r1 in the function resolve_feature_value() when an if-feature statement is used inside a list key node, and the feature used is not defined.
network
low complexity
cesnet CWE-119
6.5
2020-01-22 CVE-2019-20391 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cesnet Libyang
An invalid memory access flaw is present in libyang before v1.0-r3 in the function resolve_feature_value() when an if-feature statement is used inside a bit.
network
low complexity
cesnet CWE-119
6.5