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.osv.dev/v1/vulns/USN-5027-2
Upstream
Related
Published
2021-08-04T13:09:44Z
Modified
2026-06-25T13:30:42Z
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?arch=source&distro=esm-infra%2Fxenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown 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 

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

Database specific

cves_map 
{
    "cves":  [
        {
            "id":  "CVE-2021-32610",
            "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"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:Pro:16.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5027-2.json"