USN-5027-1

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Source
https://ubuntu.com/security/notices/USN-5027-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5027-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-5027-1
Upstream
Related
Published
2021-07-29T16:35:13.359480Z
Modified
2025-10-13T04:35:35Z
Summary
php-pear vulnerability
Details

It was discovered that PEAR incorrectly handled symbolic links in archives. A remote attacker could possibly use this issue to execute arbitrary code.

References

Affected packages

Ubuntu:18.04:LTS / php-pear

Package

Name
php-pear
Purl
pkg:deb/ubuntu/php-pear@1:1.10.5+submodules+notgz-1ubuntu1.18.04.4?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.10.5+submodules+notgz-1ubuntu1.18.04.4

Affected versions

1:1.*

1:1.10.5+submodules+notgz-1
1:1.10.5+submodules+notgz-1ubuntu1
1:1.10.5+submodules+notgz-1ubuntu1.18.04.1
1:1.10.5+submodules+notgz-1ubuntu1.18.04.2
1:1.10.5+submodules+notgz-1ubuntu1.18.04.3

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "php-pear",
            "binary_version": "1:1.10.5+submodules+notgz-1ubuntu1.18.04.4"
        }
    ]
}

Database specific

cves_map

{
    "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"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:18.04:LTS"
}

Ubuntu:20.04:LTS / php-pear

Package

Name
php-pear
Purl
pkg:deb/ubuntu/php-pear@1:1.10.9+submodules+notgz-1ubuntu0.20.04.3?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.10.9+submodules+notgz-1ubuntu0.20.04.3

Affected versions

1:1.*

1:1.10.9+submodules+notgz-1
1:1.10.9+submodules+notgz-1ubuntu0.20.04.1
1:1.10.9+submodules+notgz-1ubuntu0.20.04.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "php-pear",
            "binary_version": "1:1.10.9+submodules+notgz-1ubuntu0.20.04.3"
        }
    ]
}

Database specific

cves_map

{
    "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"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:20.04:LTS"
}