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{
"schema_version": "1.7.0",
"id": "USN-4654-1",
"summary": "php-pear vulnerabilities",
"details": "It was discovered that PEAR incorrectly sanitized filenames. A remote\nattacker could possibly use this issue to execute arbitrary code.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2020-28948",
"UBUNTU-CVE-2020-28949"
],
"related": [],
"published": "2020-12-01T12:38:57Z",
"modified": "2026-02-10T04:41:59Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "php-pear",
"purl": "pkg:deb/ubuntu/php-pear@1:1.10.1+submodules+notgz-6ubuntu0.2?arch=source&distro=xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:1.10.1+submodules+notgz-6ubuntu0.2"
}
]
}
],
"versions": [
"1:1.10.1+submodules+notgz-4",
"1:1.10.1+submodules+notgz-6",
"1:1.10.1+submodules+notgz-6ubuntu0.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-pear",
"binary_version": "1:1.10.1+submodules+notgz-6ubuntu0.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:16.04:LTS",
"cves": [
{
"id": "CVE-2020-28948",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-28949",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "php-pear",
"purl": "pkg:deb/ubuntu/php-pear@1:1.10.5+submodules+notgz-1ubuntu1.18.04.2?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:1.10.5+submodules+notgz-1ubuntu1.18.04.2"
}
]
}
],
"versions": [
"1:1.10.5+submodules+notgz-1",
"1:1.10.5+submodules+notgz-1ubuntu1",
"1:1.10.5+submodules+notgz-1ubuntu1.18.04.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-pear",
"binary_version": "1:1.10.5+submodules+notgz-1ubuntu1.18.04.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"id": "CVE-2020-28948",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-28949",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "php-pear",
"purl": "pkg:deb/ubuntu/php-pear@1:1.10.9+submodules+notgz-1ubuntu0.20.04.1?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:1.10.9+submodules+notgz-1ubuntu0.20.04.1"
}
]
}
],
"versions": [
"1:1.10.9+submodules+notgz-1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "php-pear",
"binary_version": "1:1.10.9+submodules+notgz-1ubuntu0.20.04.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2020-28948",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2020-28949",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "high"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4654-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-28948"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-28949"
}
]
}