libxslt through 1.1.33 allows bypass of a protection mechanism because callers of xsltCheckRead and xsltCheckWrite permit access even upon receiving a -1 error code. xsltCheckRead can return -1 for a crafted URL that is not actually invalid and is subsequently loaded.
CREATE(Triage): {Link=https://nvd.nist.gov/vuln/detail/CVE-2019-11068 User=admin}
