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WebKitGTK+ / WPE WebKit Code Execution

WebKitGTK+ / WPE WebKit Code Execution
Posted Jan 24, 2020
Authored by WebKitGTK+ Team

WebKitGTK+ and WPE WebKit suffer from multiple memory handling vulnerabilities that can result in arbitrary code execution. Versions affected include WebKitGTK before 2.26.3 and WPE WebKit before 2.26.3.

tags | advisory, arbitrary, vulnerability, code execution
advisories | CVE-2019-8835, CVE-2019-8844, CVE-2019-8846
MD5 | 60afd86448b992032ad38da4997a862c

WebKitGTK+ / WPE WebKit Code Execution

Change Mirror Download
------------------------------------------------------------------------
WebKitGTK and WPE WebKit Security Advisory WSA-2020-0001
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Date reported : January 23, 2020
Advisory ID : WSA-2020-0001
WebKitGTK Advisory URL : https://webkitgtk.org/security/WSA-2020-0001.html
WPE WebKit Advisory URL : https://wpewebkit.org/security/WSA-2020-0001.html
CVE identifiers : CVE-2019-8835, CVE-2019-8844, CVE-2019-8846.

Several vulnerabilities were discovered in WebKitGTK and WPE WebKit.

CVE-2019-8835
Versions affected: WebKitGTK before 2.26.3 and WPE WebKit before
2.26.3.
Credit to Anonymous working with Trend Micro's Zero Day Initiative,
Mike Zhang of Pangu Team.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Description: Multiple memory corruption
issues were addressed with improved memory handling.

CVE-2019-8844
Versions affected: WebKitGTK before 2.26.3 and WPE WebKit before
2.26.3.
Credit to William Bowling (@wcbowling).
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Description: Multiple memory corruption
issues were addressed with improved memory handling.

CVE-2019-8846
Versions affected: WebKitGTK before 2.26.3 and WPE WebKit before
2.26.3.
Credit to Marcin Towalski of Cisco Talos.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Description: A use after free issue 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,
January 23, 2020

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