It was discovered that Okular mishandled certain crafted archives during extraction. An attacker could use this vulnerability to write arbitrary files to the filesystem.
{
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "4:17.12.3-0ubuntu1+esm1",
"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-dev"
},
{
"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"
}
]
}