– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Gentoo Linux Security Advisory GLSA 202007-47
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
https://security.gentoo.org/
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Severity: Normal
Title: Okular: Local restricted command execution
Date: July 27, 2020
Bugs: #712490
ID: 202007-47
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Synopsis
========
A logic error in Okular might allow an attacker to execute arbitrary
code.
Background
==========
Okular is a universal document viewer based on KPDF.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 kde-apps/okular < 19.12.3-r1 >= 19.12.3-r1
Description
===========
A logic error was discovered in Okular, which results in trusting
action links within a PDF, possibly allowing execution of a binary.
Impact
======
A remote attacker could entice a user to open a specially crafted PDF
using Okular, possibly resulting in execution of arbitrary code with
the privileges of the process or a Denial of Service condition.
Workaround
==========
Avoid opening PDFs from an untrusted source.
Resolution
==========
All Okular users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=kde-apps/okular-19.12.3-r1”
References
==========
[ 1 ] CVE-2020-9359
https://nvd.nist.gov/vuln/detail/CVE-2020-9359
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202007-47
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
<html><head><meta http-equiv=”Content-Type” content=”text/html; charset=us-ascii”></head><body style=”word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;” class=””><pre style=”word-wrap: break-word; white-space: pre-wrap;” class=””>- – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Gentoo Linux Security Advisory GLSA 202007-47
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
<a href=”https://security.gentoo.org/” class=””>https://security.gentoo.org/</a>
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Severity: Normal
Title: Okular: Local restricted command execution
Date: July 27, 2020
Bugs: #712490
ID: 202007-47
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Synopsis
========
A logic error in Okular might allow an attacker to execute arbitrary
code.
Background
==========
Okular is a universal document viewer based on KPDF.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 kde-apps/okular < 19.12.3-r1 >= 19.12.3-r1
Description
===========
A logic error was discovered in Okular, which results in trusting
action links within a PDF, possibly allowing execution of a binary.
Impact
======
A remote attacker could entice a user to open a specially crafted PDF
using Okular, possibly resulting in execution of arbitrary code with
the privileges of the process or a Denial of Service condition.
Workaround
==========
Avoid opening PDFs from an untrusted source.
Resolution
==========
All Okular users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=kde-apps/okular-19.12.3-r1”
References
==========
[ 1 ] CVE-2020-9359
<a href=”https://nvd.nist.gov/vuln/detail/CVE-2020-9359″ class=””>https://nvd.nist.gov/vuln/detail/CVE-2020-9359</a>
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
<a href=”https://security.gentoo.org/glsa/202007-47″ class=””>https://security.gentoo.org/glsa/202007-47</a>
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
<a href=”mailto:security@gentoo.org” class=””>security@gentoo.org</a> or alternatively, you may file a bug at
<a href=”https://bugs.gentoo.org” class=””>https://bugs.gentoo.org</a>.
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.
<a href=”https://creativecommons.org/licenses/by-sa/2.5″ class=””>https://creativecommons.org/licenses/by-sa/2.5</a></pre><div class=””><br class=””></div></body></html>—–BEGIN PGP SIGNATURE—–
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