xmlsec 1.2.23 and before is vulnerable to XML External Entity Expansion when parsing crafted input documents, resulting in possible information disclosure or denial of service
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
Link | Tags |
---|---|
https://access.redhat.com/errata/RHSA-2017:2492 | vendor advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3PWHBRWXR3RNPHDSTQI6UWDG5ETOQ7VR/ | vendor advisory |
https://www.oracle.com/security-alerts/cpuApr2021.html | |
https://github.com/lsh123/xmlsec/issues/43 | issue tracking third party advisory patch |