okular version 18.08 and earlier contains a Directory Traversal vulnerability in function "unpackDocumentArchive(...)" in "core/document.cpp" that can result in Arbitrary file creation on the user workstation. This attack appear to be exploitable via he victim must open a specially crafted Okular archive. This issue appears to have been corrected in version 18.08.1
{
"binaries": [
{
"binary_name": "libokular5core8",
"binary_version": "4:17.12.3-0ubuntu1+esm1"
},
{
"binary_name": "okular",
"binary_version": "4:17.12.3-0ubuntu1+esm1"
},
{
"binary_name": "okular-extra-backends",
"binary_version": "4:17.12.3-0ubuntu1+esm1"
},
{
"binary_name": "okular-mobile",
"binary_version": "4:17.12.3-0ubuntu1+esm1"
},
{
"binary_name": "qml-module-org-kde-okular",
"binary_version": "4:17.12.3-0ubuntu1+esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}