– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Gentoo Linux Security Advisory GLSA 202003-38
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
https://security.gentoo.org/
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Severity: High
Title: PECL Imagick: Arbitrary code execution
Date: March 19, 2020
Bugs: #687030
ID: 202003-38
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Synopsis
========
A vulnerability in Imagick PHP extension might allow an attacker to
execute arbitrary code.
Background
==========
Imagick is a PHP extension to create and modify images using the
ImageMagick library.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 dev-php/pecl-imagick < 3.4.4 >= 3.4.4
Description
===========
An out-of-bounds write vulnerability was discovered in the Imagick PHP
extension.
Impact
======
A remote attacker, able to upload specially crafted images which will
get processed by Imagick, could possibly execute arbitrary code with
the privileges of the process or cause a Denial of Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Imagick PHP extension users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=dev-php/pecl-imagick-3.4.4”
References
==========
[ 1 ] CVE-2019-11037
https://nvd.nist.gov/vuln/detail/CVE-2019-11037
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202003-38
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users’ machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2020 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons – Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5
—–BEGIN PGP SIGNATURE—–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=pT8X
—–END PGP SIGNATURE—–
