[<prev] [next>] [day] [month] [year] [list]
Message-Id: <1528987730.4808.1@mail.igalia.com>
Date: Thu, 14 Jun 2018 09:48:50 -0500
From: Michael Catanzaro <mcatanzaro@...lia.com>
To: webkit-gtk@...ts.webkit.org, webkit-wpe@...ts.webkit.org
Cc: security@...kit.org, distributor-list@...me.org,
oss-security@...ts.openwall.com, bugtraq@...urityfocus.com
Subject: WebKitGTK+ and WPE WebKit Security Advisory WSA-2018-0005
------------------------------------------------------------------------
WebKitGTK+ and WPE WebKit Security Advisory WSA-2018-0005
------------------------------------------------------------------------
Date reported : June 13, 2018
Advisory ID : WSA-2018-0005
WebKitGTK+ Advisory URL :
https://webkitgtk.org/security/WSA-2018-0005.html
WPE WebKit Advisory URL :
https://wpewebkit.org/security/WSA-2018-0005.html
CVE identifiers : CVE-2018-4190, CVE-2018-4192, CVE-2018-4199,
CVE-2018-4201, CVE-2018-4214, CVE-2018-4218,
CVE-2018-4222, CVE-2018-4232, CVE-2018-4233,
CVE-2018-11646, CVE-2018-11712,
CVE-2018-11713, CVE-2018-12293,
CVE-2018-12294.
Several vulnerabilities were discovered in WebKitGTK+ and WPE WebKit.
CVE-2018-4190
Versions affected: WebKitGTK+ before 2.20.3 and WPE WebKit before
2.20.1.
Credit to Jun Kokatsu (@shhnjk).
Impact: Visiting a maliciously crafted website may leak sensitive
data. Description: Credentials were unexpectedly sent when fetching
CSS mask images. This was addressed by using a CORS-enabled fetch
method.
CVE-2018-4192
Versions affected: WebKitGTK+ before 2.20.1.
Credit to Markus Gaasedelen, Nick Burnett, and Patrick Biernat of
Ret2 Systems, Inc working with Trend Micro's Zero Day Initiative.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Description: A race condition was
addressed with improved locking.
CVE-2018-4199
Versions affected: WebKitGTK+ before 2.20.3 and WPE WebKit before
2.20.1.
Credit to Alex Plaskett, Georgi Geshev, Fabi Beterke, and Nils of
MWR Labs working with Trend Micro's Zero Day Initiative.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Description: A buffer overflow issue was
addressed with improved memory handling.
CVE-2018-4201
Versions affected: WebKitGTK+ before 2.20.1.
Credit to an anonymous researcher.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Description: Multiple memory corruption
issues were addressed with improved memory handling.
CVE-2018-4214
Versions affected: WebKitGTK+ before 2.20.0.
Credit to OSS-Fuzz.
Impact: Processing maliciously crafted web content may lead to an
unexpected application crash. Description: A memory corruption issue
was addressed with improved input validation.
CVE-2018-4218
Versions affected: WebKitGTK+ before 2.20.3 and WPE WebKit before
2.20.1.
Credit to Natalie Silvanovich of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Description: Multiple memory corruption
issues were addressed with improved memory handling.
CVE-2018-4222
Versions affected: WebKitGTK+ before 2.20.3 and WPE WebKit before
2.20.1.
Credit to Natalie Silvanovich of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Description: An out-of-bounds read was
addressed with improved input validation.
CVE-2018-4232
Versions affected: WebKitGTK+ before 2.20.3 and WPE WebKit before
2.20.1.
Credit to Aymeric Chaib.
Impact: Visiting a maliciously crafted website may lead to cookies
being overwritten. Description: A permissions issue existed in the
handling of web browser cookies. This issue was addressed with
improved restrictions.
CVE-2018-4233
Versions affected: WebKitGTK+ before 2.20.3 and WPE WebKit before
2.20.1.
Credit to Samuel Groß (@5aelo) working with Trend Micro's Zero Day
Initiative.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Description: Multiple memory corruption
issues were addressed with improved memory handling.
CVE-2018-11646
Versions affected: WebKitGTK+ before 2.20.3 and WPE WebKit before
2.20.1.
Credit to Mishra Dhiraj.
Maliciously crafted web content could trigger an application crash
in WebKitFaviconDatabase, caused by mishandling unexpected input.
CVE-2018-11712
Versions affected: WebKitGTK+ 2.20.0 and 2.20.1.
Credit to Metrological Group B.V.
The libsoup network backend of WebKit failed to perform TLS
certificate verification for WebSocket connections.
CVE-2018-11713
Versions affected: WebKitGTK+ before 2.20.0 or without libsoup
2.62.0.
Credit to Dirkjan Ochtman.
The libsoup network backend of WebKit unexpectedly failed to use
system proxy settings for WebSocket connections. As a result, users
could be deanonymized by crafted web sites via a WebSocket
connection.
CVE-2018-12293
Versions affected: WebKitGTK+ before 2.20.3 and WPE WebKit before
2.20.1.
Credit to ADlab of Venustech.
Maliciously crafted web content could achieve a heap buffer overflow
in ImageBufferCairo by exploiting multiple integer overflow issues.
CVE-2018-12294
Versions affected: WebKitGTK+ before 2.20.2.
Credit to ADlab of Venustech.
Maliciously crafted web content could trigger a use-after-free of a
TextureMapperLayer object.
We recommend updating to the latest stable versions of WebKitGTK+ and
WPE WebKit. It is the best way to ensure that you are running a safe
version 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,
June 13, 2018
Powered by blists - more mailing lists
Please check out the
Open Source Software Security Wiki, which is counterpart to this
mailing list.
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
