CVE-2019-19333

A stack-based buffer overflow flaw was discovered 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 attacker to cause a denial of service or execute code...

CVE-2019-19334

A stack-based buffer overflow flaw was discovered 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 attacker to cause a denial of service or execute code...

CESNET libyang Multiple Stack Based Buffer Overflow Vulnerabilities

Description CESNET libyang is prone to multiple stack-based buffer-overflow vulnerabilities because it fails to adequately bounds-check user-supplied data before copying it to an insufficiently sized memory buffer. An attacker can exploit these issues to execute arbitrary code in the context of a...

PT-2019-1107 · Libyang · Libyang

Name of the Vulnerable Software and Affected Versions: libyang versions prior to v1.0-r1 Description: A double-free issue is present in the yyparse function when an empty description is used, potentially causing a crash or code execution. This issue affects applications that use libyang to parse...