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{
"schema_version": "1.7.0",
"id": "USN-4333-2",
"summary": "python3.8 vulnerabilities",
"details": "USN-4333-1 fixed vulnerabilities in Python. This update provides\nthe corresponding update for Ubuntu 20.04 LTS.\n\nOriginal advisory details:\n\n It was discovered that Python incorrectly stripped certain characters from\n requests. A remote attacker could use this issue to perform CRLF injection.\n (CVE-2019-18348)\n\n It was discovered that Python incorrectly handled certain HTTP requests.\n An attacker could possibly use this issue to cause a denial of service.\n (CVE-2020-8492)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2019-18348",
"UBUNTU-CVE-2020-8492"
],
"related": [],
"published": "2020-04-30T11:37:51Z",
"modified": "2026-10-08T16:28:15Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "python3.8",
"purl": "pkg:deb/ubuntu/python3.8@3.8.2-1ubuntu1.1?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.8.2-1ubuntu1.1"
}
]
}
],
"versions": [
"3.8.0-1",
"3.8.0-2",
"3.8.0-3",
"3.8.0-4",
"3.8.0-5",
"3.8.1-2ubuntu3",
"3.8.2~rc1-1ubuntu1",
"3.8.2-1",
"3.8.2-1ubuntu1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "idle-python3.8",
"binary_version": "3.8.2-1ubuntu1.1"
},
{
"binary_name": "libpython3.8",
"binary_version": "3.8.2-1ubuntu1.1"
},
{
"binary_name": "libpython3.8-minimal",
"binary_version": "3.8.2-1ubuntu1.1"
},
{
"binary_name": "libpython3.8-stdlib",
"binary_version": "3.8.2-1ubuntu1.1"
},
{
"binary_name": "libpython3.8-testsuite",
"binary_version": "3.8.2-1ubuntu1.1"
},
{
"binary_name": "python3.8",
"binary_version": "3.8.2-1ubuntu1.1"
},
{
"binary_name": "python3.8-examples",
"binary_version": "3.8.2-1ubuntu1.1"
},
{
"binary_name": "python3.8-minimal",
"binary_version": "3.8.2-1ubuntu1.1"
},
{
"binary_name": "python3.8-venv",
"binary_version": "3.8.2-1ubuntu1.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2019-18348",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-8492",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4333-2"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-18348"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-8492"
}
]
}