USN-5027-2

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Source
https://ubuntu.com/security/notices/USN-5027-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5027-2.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-5027-2
Upstream
Related
Published
2021-08-04T13:09:44.023912Z
Modified
2025-10-13T04:35:35Z
Summary
php-pear vulnerability
Details

USN-5027-1 fixed a vulnerability in PEAR. This update provides the corresponding update for Ubuntu 16.04 ESM.

Original advisory 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:Pro:16.04:LTS / php-pear

Package

Name
php-pear
Purl
pkg:deb/ubuntu/php-pear@1:1.10.1+submodules+notgz-6ubuntu0.3+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.10.1+submodules+notgz-6ubuntu0.3+esm1

Affected versions

1:1.*

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_version": "1:1.10.1+submodules+notgz-6ubuntu0.3+esm1",
            "binary_name": "php-pear"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:16.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2021-32610"
        }
    ]
}