[gentoo-announce] [ GLSA 202104-03 ] WebkitGTK+: Multiple vulnerabilities

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Severity: Normal Title: WebkitGTK+: Multiple vulnerabilities Date: April 30, 2021 Bugs: #770793, #773193 ID: 202104-03
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Synopsis ========
Multiple vulnerabilities have been found in WebkitGTK+, the worst of which could result in the arbitrary execution of code.
Background ==========
WebKitGTK+ is a full-featured port of the WebKit rendering engine, suitable for projects requiring any kind of web integration, from hybrid HTML/CSS applications to full-fledged web browsers.
Affected packages =================
——————————————————————- Package / Vulnerable / Unaffected ——————————————————————- 1 net-libs/webkit-gtk < 2.30.6 >= 2.30.6
Description ===========
Multiple vulnerabilities have been discovered in WebkitGTK+. Please review the CVE identifiers referenced below for details.
Impact ======
An attacker, by enticing a user to visit maliciously crafted web content, may be able to execute arbitrary code, violate iframe sandboxing policy, access restricted ports on arbitrary servers, cause memory corruption, or could cause a Denial of Service condition.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All WebkitGTK+ users should upgrade to the latest version:
# emerge –sync # emerge –ask –oneshot –verbose “>=net-libs/webkit-gtk-2.30.6”
References ==========
[ 1 ] CVE-2020-13558 nvd.nist.gov/vuln/detail/CVE-2020-13558 [ 2 ] CVE-2020-27918 nvd.nist.gov/vuln/detail/CVE-2020-27918 [ 3 ] CVE-2020-29623 nvd.nist.gov/vuln/detail/CVE-2020-29623 [ 4 ] CVE-2020-9947 nvd.nist.gov/vuln/detail/CVE-2020-9947 [ 5 ] CVE-2021-1765 nvd.nist.gov/vuln/detail/CVE-2021-1765 [ 6 ] CVE-2021-1789 nvd.nist.gov/vuln/detail/CVE-2021-1789 [ 7 ] CVE-2021-1799 nvd.nist.gov/vuln/detail/CVE-2021-1799 [ 8 ] CVE-2021-1801 nvd.nist.gov/vuln/detail/CVE-2021-1801 [ 9 ] CVE-2021-1870 nvd.nist.gov/vuln/detail/CVE-2021-1870 [ 10 ] WSA-2021-0001 webkitgtk.org/security/WSA-2021-0001.html [ 11 ] WSA-2021-0002 webkitgtk.org/security/WSA-2021-0002.html
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
security.gentoo.org/glsa/202104-03
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 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.
creativecommons.org/licenses/by-sa/2.5