Libvirt Security Notice: LSN-2020-0002 ====================================== Summary: Leak of sensitive cookie information Reported on: 20200420 Published on: 20200414 Fixed on: 20200414 Reported by: Han Han Patched by: Peter Krempa See also: CVE-2020-14301 Description ----------- The implementation of cookies for HTTP-based disks formatted them in the XML even if the VIR_DOMAIN_XML_SECURE was not present. Impact ------ A read-only client can access potentionally sensitive information in the cookies. Workaround ---------- Denying access to the readonly libvirt socket will avoid the potential information leak. Affected product ---------------- Name: libvirt Repository: https://gitlab.com/libvirt/libvirt Branch: master Broken in: v6.2.0 Fixed in: v6.3.0 Broken by: 3b076391befc3fe72deb0c244ac6c2b4c100b410 Fixed by: a5b064bf4b17a9884d7d361733737fb614ad8979