UBUNTU-CVE-2017-12932

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Source
https://ubuntu.com/security/CVE-2017-12932
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12932.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2017-12932
Upstream
Published
2017-08-18T03:29:00Z
Modified
2025-09-08T16:44:22Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

ext/standard/var_unserializer.re in PHP 7.0.x through 7.0.22 and 7.1.x through 7.1.8 is prone to a heap use after free while unserializing untrusted data, related to improper use of the hash API for key deletion in a situation with an invalid array size. Exploitation of this issue can have an unspecified impact on the integrity of PHP.

References

Affected packages

Ubuntu:16.04:LTS / php7.0

Package

Name
php7.0
Purl
pkg:deb/ubuntu/php7.0@7.0.25-0ubuntu0.16.04.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.0.25-0ubuntu0.16.04.1

Affected versions

7.*

7.0.1-5
7.0.1-6
7.0.2-1
7.0.2-3
7.0.2-4
7.0.2-5
7.0.3-2
7.0.3-3
7.0.3-9ubuntu1
7.0.4-5ubuntu1
7.0.4-5ubuntu2
7.0.4-7ubuntu1
7.0.4-7ubuntu2
7.0.4-7ubuntu2.1
7.0.8-0ubuntu0.16.04.1
7.0.8-0ubuntu0.16.04.2
7.0.8-0ubuntu0.16.04.3
7.0.13-0ubuntu0.16.04.1
7.0.15-0ubuntu0.16.04.1
7.0.15-0ubuntu0.16.04.2
7.0.15-0ubuntu0.16.04.4
7.0.18-0ubuntu0.16.04.1
7.0.22-0ubuntu0.16.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libapache2-mod-php7.0",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "libphp7.0-embed",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-bcmath",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-bz2",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-cgi",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-cli",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-common",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-curl",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-dba",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-dev",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-enchant",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-fpm",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-gd",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-gmp",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-imap",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-interbase",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-intl",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-json",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-ldap",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-mbstring",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-mcrypt",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-mysql",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-odbc",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-opcache",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-pgsql",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-phpdbg",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-pspell",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-readline",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-recode",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-snmp",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-soap",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-sqlite3",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-sybase",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-tidy",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-xml",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-xmlrpc",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-xsl",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        },
        {
            "binary_name": "php7.0-zip",
            "binary_version": "7.0.25-0ubuntu0.16.04.1"
        }
    ],
    "availability": "No subscription required"
}