VULN/vuln-ubuntu
1
0 Fork 0
Code Pull Requests Actions Activity
Files
b11ea68500bc027250f00a6270f6fc7f2eb21e6e
vuln-ubuntu/data/osv/usn/USN-5200-1.json
T

285 lines
8.4 KiB
JSON
Raw Blame History

{
"schema_version": "1.7.0",
"id": "USN-5200-1",
"summary": "python3.7, python3.8 vulnerabilities",
"details": "\nIt was discovered that the urllib.request.AbstractBasicAuthHandler class \nin Python contains regex allowing for catastrophic backtracking. Specially \ncrafted traffic from a malicious HTTP server could cause a regular expression \ndenial of service (ReDoS) condition for a client.\n(CVE-2020-8492)\n\nIt was discovered that the urllib.request.AbstractBasicAuthHandler class \nin Python contains regex with a quadratic worst-case time complexity. \nSpecially crafted traffic from a malicious HTTP server could cause a regular \nexpression denial of service (ReDoS) condition for a client.\n(CVE-2021-3733)\n\nIt was discovered that the Python urllib http client could enter into an infinite \nloop when incorrectly handling certain server responses (100 Continue response). \nSpecially crafted traffic from a malicious HTTP server could cause a denial of \nservice (DoS) condition for a client.\n(CVE-2021-3737)\n\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2020-8492",
"UBUNTU-CVE-2021-3733",
"UBUNTU-CVE-2021-3737"
],
"related": [],
"published": "2021-12-17T14:59:29Z",
"modified": "2026-10-08T16:28:23Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "python3.7",
"purl": "pkg:deb/ubuntu/python3.7@3.7.5-2ubuntu1~18.04.2?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.7.5-2ubuntu1~18.04.2"
}
]
}
],
"versions": [
"3.7.0~a2-1",
"3.7.0~a3-1",
"3.7.0~a3-2",
"3.7.0~a3-3",
"3.7.0~a4-1",
"3.7.0~b1-1",
"3.7.0~b1-1build1",
"3.7.0~b2-1",
"3.7.0~b3-1",
"3.7.0-1~18.04",
"3.7.1-1~18.04",
"3.7.3-2~18.04.1",
"3.7.5-2~18.04",
"3.7.5-2~18.04.4"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "idle-python3.7",
"binary_version": "3.7.5-2ubuntu1~18.04.2"
},
{
"binary_name": "libpython3.7",
"binary_version": "3.7.5-2ubuntu1~18.04.2"
},
{
"binary_name": "libpython3.7-minimal",
"binary_version": "3.7.5-2ubuntu1~18.04.2"
},
{
"binary_name": "libpython3.7-stdlib",
"binary_version": "3.7.5-2ubuntu1~18.04.2"
},
{
"binary_name": "libpython3.7-testsuite",
"binary_version": "3.7.5-2ubuntu1~18.04.2"
},
{
"binary_name": "python3.7",
"binary_version": "3.7.5-2ubuntu1~18.04.2"
},
{
"binary_name": "python3.7-examples",
"binary_version": "3.7.5-2ubuntu1~18.04.2"
},
{
"binary_name": "python3.7-minimal",
"binary_version": "3.7.5-2ubuntu1~18.04.2"
},
{
"binary_name": "python3.7-venv",
"binary_version": "3.7.5-2ubuntu1~18.04.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"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"
}
]
},
{
"id": "CVE-2021-3733",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2021-3737",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "python3.8",
"purl": "pkg:deb/ubuntu/python3.8@3.8.0-3ubuntu1~18.04.2?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.8.0-3ubuntu1~18.04.2"
}
]
}
],
"versions": [
"3.8.0-3~18.04",
"3.8.0-3~18.04.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "idle-python3.8",
"binary_version": "3.8.0-3ubuntu1~18.04.2"
},
{
"binary_name": "libpython3.8",
"binary_version": "3.8.0-3ubuntu1~18.04.2"
},
{
"binary_name": "libpython3.8-minimal",
"binary_version": "3.8.0-3ubuntu1~18.04.2"
},
{
"binary_name": "libpython3.8-stdlib",
"binary_version": "3.8.0-3ubuntu1~18.04.2"
},
{
"binary_name": "libpython3.8-testsuite",
"binary_version": "3.8.0-3ubuntu1~18.04.2"
},
{
"binary_name": "python3.8",
"binary_version": "3.8.0-3ubuntu1~18.04.2"
},
{
"binary_name": "python3.8-examples",
"binary_version": "3.8.0-3ubuntu1~18.04.2"
},
{
"binary_name": "python3.8-minimal",
"binary_version": "3.8.0-3ubuntu1~18.04.2"
},
{
"binary_name": "python3.8-venv",
"binary_version": "3.8.0-3ubuntu1~18.04.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"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"
}
]
},
{
"id": "CVE-2021-3733",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2021-3737",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5200-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-8492"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-3733"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-3737"
}
]
}
View Git Blame Copy Permalink