# CVE-2019-11037: php-imagick: In PHP imagick extension in versions between 3.3.0 and 3.4.4, writing to an array of values in ImagickKernel::fromMat...

CVE-2019-11037 is fixed in php-imagick on 1 platform by php-imagick 3.4.3~rc2-2ubuntu4.1 (version 3.4.3~rc2-2ubuntu4.1), released May 3, 2019. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2019-11037
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0197
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 3, 2019

## Description

In PHP imagick extension in versions between 3.3.0 and 3.4.4, writing to an array of values in ImagickKernel::fromMatrix() function did not check that the address will be within the allocated array. This could lead to out of bounds write to memory if the function is called with the data controlled by untrusted party.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | php-imagick Ubuntu 18.04.6 LTS (bionic) | 3.4.3~rc2-2ubuntu4.1 | [php-imagick 3.4.3~rc2-2ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-php-imagick-3.4.3-rc2-2ubuntu4.1.md) | May 3, 2019 |

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Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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