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cesnet libyang 0.11 vulnerabilities and exploits
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383
VMScore
CVE-2019-20391
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. Applications that use libyang to parse untrusted input yang files may crash.
Cesnet Libyang 1.0
Cesnet Libyang 0.16
Cesnet Libyang 0.13
Cesnet Libyang 0.12
Cesnet Libyang 0.11
Cesnet Libyang 0.14
Cesnet Libyang 0.15
383
VMScore
CVE-2019-20392
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. Applications that use libyang to parse untrusted input yang files may crash...
Cesnet Libyang 0.16
Cesnet Libyang 0.13
Cesnet Libyang 0.12
Cesnet Libyang 0.11
Cesnet Libyang 0.14
Cesnet Libyang 0.15
605
VMScore
CVE-2019-20393
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.
Cesnet Libyang 0.16
Cesnet Libyang 0.13
Cesnet Libyang 0.12
Cesnet Libyang 0.11
Cesnet Libyang 0.14
Cesnet Libyang 0.15
605
VMScore
CVE-2019-20394
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 ...
Cesnet Libyang 1.0
Cesnet Libyang 0.16
Cesnet Libyang 0.13
Cesnet Libyang 0.12
Cesnet Libyang 0.11
Cesnet Libyang 0.14
Cesnet Libyang 0.15
383
VMScore
CVE-2019-20395
A stack consumption issue is present in libyang before v1.0-r1 due to the self-referential union type containing leafrefs. Applications that use libyang to parse untrusted input yang files may crash.
Cesnet Libyang 0.16
Cesnet Libyang 0.13
Cesnet Libyang 0.12
Cesnet Libyang 0.11
Cesnet Libyang 0.14
Cesnet Libyang 0.15
383
VMScore
CVE-2019-20396
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.
Cesnet Libyang 0.16
Cesnet Libyang 0.13
Cesnet Libyang 0.12
Cesnet Libyang 0.11
Cesnet Libyang 0.14
Cesnet Libyang 0.15
605
VMScore
CVE-2019-20397
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.
Cesnet Libyang 0.16
Cesnet Libyang 0.13
Cesnet Libyang 0.12
Cesnet Libyang 0.11
Cesnet Libyang 0.14
Cesnet Libyang 0.15
383
VMScore
CVE-2019-20398
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(). Applications that use libyang to parse untrusted input yang files may crash.
Cesnet Libyang 1.0
Cesnet Libyang 0.16
Cesnet Libyang 0.13
Cesnet Libyang 0.12
Cesnet Libyang 0.11
Cesnet Libyang 0.14
Cesnet Libyang 0.15
668
VMScore
CVE-2019-19333
In all versions of libyang prior to 1.0-r5, a stack-based buffer overflow exists in the way libyang parses YANG files with a leaf of type "bits". An application that uses libyang to parse untrusted YANG files may be vulnerable to this flaw, which would allow an maliciou...
Cesnet Libyang 1.0
Cesnet Libyang 0.16
Cesnet Libyang 0.13
Cesnet Libyang 0.12
Cesnet Libyang 0.11
Cesnet Libyang 0.14
Cesnet Libyang 0.15
Redhat Enterprise Linux 8.0
668
VMScore
CVE-2019-19334
In all versions of libyang prior to 1.0-r5, a stack-based buffer overflow exists in the way libyang parses YANG files with a leaf of type "identityref". An application that uses libyang to parse untrusted YANG files may be vulnerable to this flaw, which would allow an m...
Cesnet Libyang 1.0
Cesnet Libyang 0.16
Cesnet Libyang 0.13
Cesnet Libyang 0.12
Cesnet Libyang 0.11
Cesnet Libyang 0.14
Cesnet Libyang 0.15
Redhat Enterprise Linux 8.0
Fedoraproject Fedora 31
VMScore
CVSSv2
CVSSv3
VMScore
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