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Ubuntu Security Notice USN-5905-1

Ubuntu Security Notice USN-5905-1
Posted Mar 3, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5905-1 - It was discovered that PHP incorrectly handled certain gzip files. An attacker could possibly use this issue to cause a denial of service. It was discovered that PHP incorrectly handled certain cookies. An attacker could possibly use this issue to compromise data integrity. It was discovered that PHP incorrectly handled certain inputs. An attacker could possibly use this issue to cause a crash or execute arbitrary code.

tags | advisory, denial of service, arbitrary, php
systems | linux, ubuntu
advisories | CVE-2022-31628, CVE-2022-31629, CVE-2022-31631, CVE-2023-0568, CVE-2023-0662
SHA-256 | 568ea4cc2d068c625914a2aca31e396f31df3ead8417e7cc93c9f33b2b47b9ac

Ubuntu Security Notice USN-5905-1

Change Mirror Download
==========================================================================
Ubuntu Security Notice USN-5905-1
March 02, 2023

php7.0 vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 16.04 ESM

Summary:

Several security issues were fixed in PHP.

Software Description:
- php7.0: HTML-embedded scripting language interpreter

Details:

It was discovered that PHP incorrectly handled certain gzip files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2022-31628)

It was discovered that PHP incorrectly handled certain cookies.
An attacker could possibly use this issue to compromise data integrity.
(CVE-2022-31629)

It was discovered that PHP incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a crash or
execute arbitrary code. (CVE-2022-31631)

It was discovered that PHP incorrectly handled resolving long paths. A
remote attacker could possibly use this issue to obtain or modify sensitive
information. (CVE-2023-0568)

It was discovered that PHP incorrectly handled a large number of field
and file
parts in HTTP form uploads. A remote attacker could possibly use this
issue to
cause PHP to consume resources, leading to a denial of service.
(CVE-2023-0662)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 16.04 ESM:
libapache2-mod-php7.0 7.0.33-0ubuntu0.16.04.16+esm5
php7.0 7.0.33-0ubuntu0.16.04.16+esm5
php7.0-cgi 7.0.33-0ubuntu0.16.04.16+esm5
php7.0-cli 7.0.33-0ubuntu0.16.04.16+esm5
php7.0-fpm 7.0.33-0ubuntu0.16.04.16+esm5
php7.0-sqlite3 7.0.33-0ubuntu0.16.04.16+esm5
php7.0-zip 7.0.33-0ubuntu0.16.04.16+esm5

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-5905-1
<https://ubuntu.com/security/notices/USN-5905-1>
CVE-2022-31628, CVE-2022-31629, CVE-2022-31631, CVE-2023-0568,
CVE-2023-0662

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