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home:dirkmueller:acdc:as_python3_module
libvirt.11701
CVE-2019-3886-api.patch
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File CVE-2019-3886-api.patch of Package libvirt.11701
commit 69f94df6afe2ea8e2034903d6423c783e0c535e8 Author: Daniel P. Berrangé <berrange@redhat.com> Date: Wed Apr 3 15:00:49 2019 +0100 api: disallow virDomainGetHostname for read-only connections The virDomainGetHostname API is fetching guest information and this may involve use of an untrusted guest agent. As such its use must be forbidden on a read-only connection to libvirt. Fixes CVE-2019-3886 Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Index: libvirt-4.0.0/src/libvirt-domain.c =================================================================== --- libvirt-4.0.0.orig/src/libvirt-domain.c +++ libvirt-4.0.0/src/libvirt-domain.c @@ -10887,6 +10887,8 @@ virDomainGetHostname(virDomainPtr domain virCheckDomainReturn(domain, NULL); conn = domain->conn; + virCheckReadOnlyGoto(domain->conn->flags, error); + if (conn->driver->domainGetHostname) { char *ret; ret = conn->driver->domainGetHostname(domain, flags);
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