- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202101-36 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: ImageMagick: Command injection Date: January 29, 2021 Bugs: #756829 ID: 202101-36 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability in ImageMagick's handling of PDF was discovered possibly allowing code execution. Background ========== A collection of tools and libraries for many image formats. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 media-gfx/imagemagick < 6.9.11.41-r1 >= 6.9.11.41-r1 < 7.0.10.41-r1 >= 7.0.10.41-r1 Description =========== A flaw in ImageMagick's handling of password protected PDFs was discovered. Impact ====== A remote attacker could entice a user to open a specially crafted PDF using ImageMagick possibly resulting in execution of arbitrary code with the privileges of the process or a Denial of Service condition. Workaround ========== Do not open untrusted PDFs. Resolution ========== All ImageMagick 7 users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot -v ">=media-gfx/imagemagick-7.0.10.41-r1" All ImageMagick 6 users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot -v ">=media-gfx/imagemagick-6.9.11.41-r1" References ========== [ 1 ] CVE-2020-29599 https://nvd.nist.gov/vuln/detail/CVE-2020-29599 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202101-36 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 2021 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