Ubuntu update for php7.2

1) Integer overflow

EUVDB-ID: #VU70788

Risk: Medium

CVSSv4.0: 6.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-31631

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to integer overflow when processing untrusted input within the PDO::quote() in PDO_SQLite. A remote attacker can pass a specially crafted input to the application that after being processed by the affected PDO::quote() method will return a quoted string, which can result in a SQL injection.

Mitigation

Update the affected package php7.2 to the latest version.

Vulnerable software versions

Ubuntu: 18.04 - 22.10

php7.2-cgi (Ubuntu package): before 7.2.24-0ubuntu0.18.04.16

libapache2-mod-php7.2 (Ubuntu package): before 7.2.24-0ubuntu0.18.04.16

php7.2-sqlite3 (Ubuntu package): before 7.2.24-0ubuntu0.18.04.16

php7.2 (Ubuntu package): before 7.2.24-0ubuntu0.18.04.16

php7.2-cli (Ubuntu package): before 7.2.24-0ubuntu0.18.04.16

php7.4-cli (Ubuntu package): before 7.4.3-4ubuntu2.17

php7.4-sqlite3 (Ubuntu package): before 7.4.3-4ubuntu2.17

php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.17

php7.4-cgi (Ubuntu package): before 7.4.3-4ubuntu2.17

php8.1-cgi (Ubuntu package): before 8.1.2-1ubuntu2.10

libapache2-mod-php8.1 (Ubuntu package): before 8.1.2-1ubuntu2.10

libapache2-mod-php8.0 (Ubuntu package): before 8.1.2-1ubuntu2.10

libapache2-mod-php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.17

php8.1-sqlite3 (Ubuntu package): before 8.1.2-1ubuntu2.10

php8.1 (Ubuntu package): before 8.1.2-1ubuntu2.10

php8.1-cli (Ubuntu package): before 8.1.2-1ubuntu2.10

CPE2.3

• cpe:2.3:o:canonical:ubuntu:18.04:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu:20.04:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu:22.04:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu:22.10:*:*:*:*:*:*:*
• cpe:2.3:a:canonical:php7.2-cgi_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:libapache2-mod-php7.2_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:php7.2-sqlite3_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:php7.2_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:php7.2-cli_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:php7.4-cli:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:php7.4-sqlite3:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:php7.4_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:php7.4-cgi:*:*:*:*:*:ubuntu:*:*
• cpe:2.3::canonical:php8.1-cgi_ubuntu_package:*:*:*:*:*:*:*:*
• cpe:2.3::canonical:libapache2-mod-php8.1_ubuntu_package:*:*:*:*:*:*:*:*
• cpe:2.3::canonical:libapache2-mod-php8.0_ubuntu_package:*:*:*:*:*:*:*:*
• cpe:2.3:a:canonical:libapache2-mod-php7.4:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:php8.1-sqlite3_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3:a:canonical:php8.1_ubuntu_package:*:*:*:*:*:ubuntu:*:*
• cpe:2.3::canonical:php8.1-cli_ubuntu_package:*:*:*:*:*:*:*:*

External links

https://ubuntu.com/security/notices/USN-5818-1

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.