WebKitGTK and WPE WebKit Security Advisory WSA-2021-0001

From: Carlos Alberto Lopez Perez <clopez igalia com>
To: webkit-gtk lists webkit org, webkit-wpe lists webkit org
Cc: security webkit org, distributor-list gnome org, oss-security lists openwall com, bugtraq securityfocus com
Subject: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0001
Date: Mon, 15 Feb 2021 16:26:27 +0100

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WebKitGTK and WPE WebKit Security Advisory                 WSA-2021-0001
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Date reported           : February 15, 2021
Advisory ID             : WSA-2021-0001
WebKitGTK Advisory URL  : https://webkitgtk.org/security/WSA-2021-0001.html
WPE WebKit Advisory URL : https://wpewebkit.org/security/WSA-2021-0001.html
CVE identifiers         : CVE-2020-13558.

Several vulnerabilities were discovered in WebKitGTK and WPE WebKit.

CVE-2020-13558
    Versions affected: WebKitGTK before 2.30.5 and WPE WebKit before 2.30.5.
    Credit to Marcin 'Icewall' Noga of Cisco Talos.
    Impact: Processing maliciously crafted web content may lead to
    arbitrary code execution. Description: An use after free issue in
    the AudioSourceProviderGStreamer class was addressed with improved
    memory management.


We recommend updating to the latest stable versions of WebKitGTK and WPE
WebKit. It is the best way to ensure that you are running safe versions
of WebKit. Please check our websites for information about the latest
stable releases.

Further information about WebKitGTK and WPE WebKit security advisories
can be found at: https://webkitgtk.org/security.html or
https://wpewebkit.org/security/.

The WebKitGTK and WPE WebKit team,
February 15, 2021

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