In KDE Ark before 20.08.1, a crafted TAR archive with symlinks can install files outside the extraction directory, as demonstrated by a write operation to a user's home directory.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
],
"source": "CPE_STRING",
"extracted_events": [
{
"introduced": "16.04"
},
{
"last_affected": "16.04"
},
{
"introduced": "18.04"
},
{
"last_affected": "18.04"
},
{
"introduced": "20.04"
},
{
"last_affected": "20.04"
}
],
"vendor_product": "canonical:ubuntu_linux"
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"source": "CPE_STRING",
"extracted_events": [
{
"introduced": "10.0"
},
{
"last_affected": "10.0"
},
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"vendor_product": "debian:debian_linux"
},
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
],
"source": "CPE_STRING",
"extracted_events": [
{
"introduced": "32"
},
{
"last_affected": "32"
},
{
"introduced": "33"
},
{
"last_affected": "33"
}
],
"vendor_product": "fedoraproject:fedora"
},
{
"cpes": [
"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
"cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"
],
"source": "CPE_STRING",
"extracted_events": [
{
"introduced": "15.1"
},
{
"last_affected": "15.1"
},
{
"introduced": "15.2"
},
{
"last_affected": "15.2"
}
],
"vendor_product": "opensuse:leap"
}
]
}{
"cpe": "cpe:2.3:a:kde:ark:*:*:*:*:*:*:*:*",
"source": [
"CPE_RANGE",
"REFERENCES"
],
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "20.08.1"
}
]
}"2026-07-08T19:02:36Z"
[
{
"signature_type": "Line",
"target": {
"file": "plugins/libarchive/libarchiveplugin.cpp"
},
"deprecated": false,
"source": "https://github.com/kde/ark/commit/8bf8c5ef07b0ac5e914d752681e470dea403a5bd",
"id": "CVE-2020-24654-6bd062c2",
"signature_version": "v1",
"digest": {
"line_hashes": [
"126268697906387531437154722463783316877",
"317460705606065930337357873444419032854",
"22211685237769324778665279359871263565",
"41088019058332385618989110578566294914",
"155381852536936527875410613708669712708",
"47780818950179183007580105816750554121"
],
"threshold": 0.9
}
},
{
"signature_type": "Function",
"target": {
"file": "plugins/libarchive/libarchiveplugin.cpp",
"function": "LibarchivePlugin::extractionFlags"
},
"deprecated": false,
"source": "https://github.com/kde/ark/commit/8bf8c5ef07b0ac5e914d752681e470dea403a5bd",
"id": "CVE-2020-24654-9152fb74",
"signature_version": "v1",
"digest": {
"function_hash": "162839930763540093723269469660633470842",
"length": 144.0
}
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24654.json"