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vuln-ubuntu/data/osv/usn/USN-4532-1.json
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{
"schema_version": "1.7.0",
"id": "USN-4532-1",
"summary": "netty-3.9 vulnerabilities",
"details": "It was discovered that Netty incorrectly handled certain HTTP headers. \nBy sending an HTTP header with whitespace before the colon, a remote \nattacker could possibly use this issue to perform an HTTP request \nsmuggling attack. (CVE-2019-16869)\n\nIt was discovered that Netty incorrectly handled certain HTTP headers. \nBy sending an HTTP header that lacks a colon, a remote attacker could \npossibly use this issue to perform an HTTP request smuggling attack.\n(CVE-2019-20444)\n\nIt was discovered that Netty incorrectly handled certain HTTP headers. \nBy sending a Content-Length header accompanied by a second Content-Length \nheader, or by a Transfer-Encoding header, a remote attacker could possibly\nuse this issue to perform an HTTP request smuggling attack. \n(CVE-2019-20445)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2019-16869",
"UBUNTU-CVE-2019-20444",
"UBUNTU-CVE-2019-20445"
],
"related": [],
"published": "2020-09-22T16:15:05Z",
"modified": "2026-04-27T14:11:25Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "netty-3.9",
"purl": "pkg:deb/ubuntu/netty-3.9@3.9.9.Final-1+deb9u1build0.18.04.1?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.9.Final-1+deb9u1build0.18.04.1"
}
]
}
],
"versions": [
"3.9.9.Final-1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libnetty-3.9-java",
"binary_version": "3.9.9.Final-1+deb9u1build0.18.04.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"id": "CVE-2019-16869",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2019-20444",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2019-20445",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4532-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-16869"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-20444"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-20445"
}
]
}