149 lines
4.4 KiB
JSON
149 lines
4.4 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-5199-1",
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"summary": "python3.6 vulnerabilities",
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"details": "\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",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2021-3733",
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"UBUNTU-CVE-2021-3737"
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],
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"related": [],
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"published": "2021-12-17T14:53:00Z",
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"modified": "2026-04-22T07:37:00Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"name": "python3.6",
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"purl": "pkg:deb/ubuntu/python3.6@3.6.9-1~18.04ubuntu1.6?arch=source&distro=bionic"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "3.6.9-1~18.04ubuntu1.6"
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}
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]
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}
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],
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"versions": [
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"3.6.3-1ubuntu1",
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"3.6.4~rc1-1",
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"3.6.4~rc1-2",
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"3.6.4-1",
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"3.6.4-2",
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"3.6.4-3build1",
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"3.6.4-4",
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"3.6.5~rc1-1",
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"3.6.5-3",
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"3.6.6-1~18.04",
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"3.6.7-1~18.04",
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"3.6.8-1~18.04.1",
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"3.6.8-1~18.04.2",
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"3.6.8-1~18.04.3",
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"3.6.9-1~18.04",
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"3.6.9-1~18.04ubuntu1",
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"3.6.9-1~18.04ubuntu1.1",
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"3.6.9-1~18.04ubuntu1.3",
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"3.6.9-1~18.04ubuntu1.4"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "idle-python3.6",
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"binary_version": "3.6.9-1~18.04ubuntu1.6"
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},
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{
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"binary_name": "libpython3.6",
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"binary_version": "3.6.9-1~18.04ubuntu1.6"
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},
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{
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"binary_name": "libpython3.6-minimal",
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"binary_version": "3.6.9-1~18.04ubuntu1.6"
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},
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{
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"binary_name": "libpython3.6-stdlib",
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"binary_version": "3.6.9-1~18.04ubuntu1.6"
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},
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{
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"binary_name": "libpython3.6-testsuite",
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"binary_version": "3.6.9-1~18.04ubuntu1.6"
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},
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{
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"binary_name": "python3.6",
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"binary_version": "3.6.9-1~18.04ubuntu1.6"
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},
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{
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"binary_name": "python3.6-examples",
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"binary_version": "3.6.9-1~18.04ubuntu1.6"
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},
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{
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"binary_name": "python3.6-minimal",
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"binary_version": "3.6.9-1~18.04ubuntu1.6"
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},
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{
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"binary_name": "python3.6-venv",
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"binary_version": "3.6.9-1~18.04ubuntu1.6"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-3733",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2021-3737",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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}
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]
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}
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}
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}
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],
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"references": [
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-5199-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-3733"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-3737"
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}
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]
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} |