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vuln-ubuntu/data/osv/usn/USN-6589-1.json
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{
"schema_version": "1.7.0",
"id": "USN-6589-1",
"summary": "filezilla vulnerability",
"details": "Fabian Baeumer, Marcus Brinkmann and Joerg Schwenk discovered that the SSH\nprotocol used in FileZilla is prone to a prefix truncation attack, known as\nthe \"Terrapin attack\". A remote attacker could use this issue to downgrade or\ndisable some security features and obtain sensitive information.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2023-48795"
],
"related": [],
"published": "2024-01-18T17:55:52Z",
"modified": "2026-04-27T14:11:32Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "filezilla",
"purl": "pkg:deb/ubuntu/filezilla@3.46.3-1ubuntu0.1?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.46.3-1ubuntu0.1"
}
]
}
],
"versions": [
"3.39.0-2",
"3.45.1-3",
"3.45.1-3build1",
"3.46.3-1~build1",
"3.46.3-1",
"3.46.3-1build1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "filezilla",
"binary_version": "3.46.3-1ubuntu0.1"
},
{
"binary_name": "filezilla-common",
"binary_version": "3.46.3-1ubuntu0.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2023-48795",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "filezilla",
"purl": "pkg:deb/ubuntu/filezilla@3.58.0-1ubuntu0.1?arch=source&distro=jammy"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.58.0-1ubuntu0.1"
}
]
}
],
"versions": [
"3.52.2-3",
"3.56.0-1",
"3.56.2-1",
"3.57.0-1",
"3.57.0-1build1",
"3.58.0-1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "filezilla",
"binary_version": "3.58.0-1ubuntu0.1"
},
{
"binary_name": "filezilla-common",
"binary_version": "3.58.0-1ubuntu0.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:22.04:LTS",
"cves": [
{
"id": "CVE-2023-48795",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6589-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-48795"
}
]
}