[USN-5983-1] Nette vulnerability
Camila Camargo de Matos
camila.camargodematos at canonical.com
Wed Mar 29 14:33:31 UTC 2023
==========================================================================
Ubuntu Security Notice USN-5983-1
March 29, 2023
php-nette vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
Summary:
Nette could be made to run programs if it received specially crafted
network traffic.
Software Description:
- php-nette: Nette Framework
Details:
Cyku Hong discovered that Nette was not properly handling and validating
data used for code generation. A remote attacker could possibly use this
issue to execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 18.04 LTS:
php-nette 2.4-20160731-1ubuntu0.1
Ubuntu 16.04 ESM:
php-nette 2.3.8-1ubuntu1+esm1
After a standard system update you need to restart any applications using
Nette to make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-5983-1
CVE-2020-15227
Package Information:
https://launchpad.net/ubuntu/+source/php-nette/2.4-20160731-1ubuntu0.1
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