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{
"schema_version": "1.7.0",
"id": "USN-5151-2",
"summary": "mailman vulnerabilities",
"details": "USN-5151-1 fixed several vulnerabilities in Mailman. This update provides\nthe corresponding update for Ubuntu 20.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that Mailman incorrectly handled certain URL.\n An attacker could possibly use this issue to execute arbitrary code.\n (CVE-2021-43331)\n\n It was discovered that Mailman incorrectly handled certain inputs.\n An attacker could possibly use this issue to expose sensitive information.\n (CVE-2021-43332)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2021-43331",
"UBUNTU-CVE-2021-43332"
],
"related": [],
"published": "2021-11-25T12:32:04Z",
"modified": "2026-02-10T04:42:23Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "mailman",
"purl": "pkg:deb/ubuntu/mailman@1:2.1.29-1ubuntu3.1+esm1?arch=source&distro=esm-apps/focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.1.29-1ubuntu3.1+esm1"
}
]
}
],
"versions": [
"1:2.1.29-1",
"1:2.1.29-1build1",
"1:2.1.29-1ubuntu3",
"1:2.1.29-1ubuntu3.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "mailman",
"binary_version": "1:2.1.29-1ubuntu3.1+esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"cves": [
{
"id": "CVE-2021-43331",
"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": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2021-43332",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5151-2"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-43331"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-43332"
}
]
}