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{
"schema_version": "1.7.0",
"id": "USN-5027-2",
"summary": "php-pear vulnerability",
"details": "USN-5027-1 fixed a vulnerability in PEAR. This update provides\nthe corresponding update for Ubuntu 16.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that PEAR incorrectly handled symbolic links in archives.\n A remote attacker could possibly use this issue to execute arbitrary code.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2021-32610"
],
"related": [],
"published": "2021-08-04T13:09:44Z",
"modified": "2026-06-25T10:46:01Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "php-pear",
"purl": "pkg:deb/ubuntu/php-pear@1:1.10.1+submodules+notgz-6ubuntu0.3+esm1?arch=source&distro=esm-infra/xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:1.10.1+submodules+notgz-6ubuntu0.3+esm1"
}
]
}
],
"versions": [
"1:1.10.1+submodules+notgz-4",
"1:1.10.1+submodules+notgz-6",
"1:1.10.1+submodules+notgz-6ubuntu0.1",
"1:1.10.1+submodules+notgz-6ubuntu0.2",
"1:1.10.1+submodules+notgz-6ubuntu0.3"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-pear",
"binary_version": "1:1.10.1+submodules+notgz-6ubuntu0.3+esm1"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"id": "CVE-2021-32610",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5027-2"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-32610"
}
]
}