447 matches found
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...
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 execution...
PT-2020-1242 · Libyang · Libyang
Name of the Vulnerable Software and Affected Versions: libyang versions prior to 1.0-r3 Description: A NULL pointer dereference issue is present in the lys extension instances free function due to a copy of unresolved extensions in lys restr dup. This can cause applications that use libyang to...
CVE-2019-20392
An invalid memory access flaw is present in libyang before v1.0-r1 in the function resolvefeaturevalue 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...
PT-2020-1239 · Libyang · Libyang
Name of the Vulnerable Software and Affected Versions: libyang versions prior to 1.0-r1 Description: A stack consumption issue is present due to the self-referential union type containing leafrefs. Applications that use libyang to parse untrusted input yang files may crash. Recommendations: For...
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 execution...
CVE-2019-20396
A segmentation fault is present in yyparse in libyang before v1.0-r1 due to a malformed pattern statement value during lysparsepath parsing...
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...
CVE-2019-20391
An invalid memory access flaw is present in libyang before v1.0-r3 in the function resolvefeaturevalue when an if-feature statement is used inside a bit. Applications that use libyang to parse untrusted input yang files may crash...
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...
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...
CVE-2019-20398
A NULL pointer dereference is present in libyang before v1.0-r3 in the function lysextensioninstancesfree due to a copy of unresolved extensions in lysrestrdup. Applications that use libyang to parse untrusted input yang files may crash...
CVE-2019-20392
An invalid memory access flaw is present in libyang before v1.0-r1 in the function resolvefeaturevalue 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...
CVE-2019-20395
The CVE-2019-20395 entry concerns libyang, a C library for YANG data modeling. A stack consumption issue occurs in libyang before v1.0-r1 due to a self-referential union type containing leafrefs; applications that parse untrusted YANG input may crash. The vulnerability affects libyang’s parsing p...
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...
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...
CVE-2019-20393
The CVE-2019-20393 issue affects the libyang library (yyparse function) where a double-free occurs when parsing an empty description. Affected versions are libyang before v1.0-r1. Impact described as a crash or potentially code execution in applications that parse untrusted YAML input. The proble...
CVE-2019-20397
CVE-2019-20397 is a memory corruption flaw in libyang prior to v1.0-r1, caused by a double-free in yyparse() when an organization field is not terminated. This can crash the application or lead to arbitrary code execution if untrusted YANG data is parsed. Upstream details are confirmed, and affec...
PT-2020-1240 · Libyang · Libyang
Name of the Vulnerable Software and Affected Versions: libyang versions prior to v1.0-r1 Description: A segmentation fault is present in yyparse due to a malformed pattern statement value during lys parse path parsing. Recommendations: For versions prior to v1.0-r1, update to v1.0-r1 or later to...