UBUNTU-CVE-2022-31627

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Source
https://ubuntu.com/security/CVE-2022-31627
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-31627.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-31627
Upstream
Downstream
Related
Published
2022-07-15T00:00:00Z
Modified
2025-09-08T16:50:15Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 7.7 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as finfo_buffer, due to incorrect patch applied to the third party code from libmagic, incorrect function may be used to free allocated memory, which may lead to heap corruption.

References

Affected packages

Ubuntu:22.04:LTS / php8.1

Package

Name
php8.1
Purl
pkg:deb/ubuntu/php8.1@8.1.2-1ubuntu2.2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.1.2-1ubuntu2.2

Affected versions

8.*

8.1.0~rc4-1ubuntu2
8.1.0-1
8.1.2-1ubuntu1
8.1.2-1ubuntu2
8.1.2-1ubuntu2.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libapache2-mod-php7.4",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "libapache2-mod-php8.0",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "libapache2-mod-php8.1",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "libphp8.1-embed",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-bcmath",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-bz2",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-cgi",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-cli",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-common",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-curl",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-dba",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-dev",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-enchant",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-fpm",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-gd",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-gmp",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-imap",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-interbase",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-intl",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-ldap",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-mbstring",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-mysql",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-odbc",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-opcache",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-pgsql",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-phpdbg",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-pspell",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-readline",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-snmp",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-soap",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-sqlite3",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-sybase",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-tidy",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-xml",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-xsl",
            "binary_version": "8.1.2-1ubuntu2.2"
        },
        {
            "binary_name": "php8.1-zip",
            "binary_version": "8.1.2-1ubuntu2.2"
        }
    ]
}