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                                CERT-Renater

                     Note d'Information No. 2022/VULN337

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DATE                : 21/09/2022

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running WebKitGTK, WPE WebKit versions
                                  prior to 2.36.8.

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https://webkitgtk.org/security/WSA-2022-0009.html
https://wpewebkit.org/security/WSA-2022-0009.html
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WebKitGTK and WPE WebKit Security Advisory                 WSA-2022-0009
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Date reported           : September 19, 2022
Advisory ID             : WSA-2022-0009
WebKitGTK Advisory URL  : https://webkitgtk.org/security/WSA-2022-0009.html
WPE WebKit Advisory URL : https://wpewebkit.org/security/WSA-2022-0009.html
CVE identifiers         : CVE-2022-32886, CVE-2022-32891,
                           CVE-2022-32912.

Several vulnerabilities were discovered in WebKitGTK and WPE WebKit.

CVE-2022-32886
     Versions affected: WebKitGTK and WPE WebKit before 2.36.8.
     Credit to P1umer, afang5472, xmzyshypnc.
     Impact: Processing maliciously crafted web content may lead to
     arbitrary code execution. Description: A buffer overflow issue
     was addressed with improved memory handling.

CVE-2022-32891
     Versions affected: WebKitGTK and WPE WebKit before 2.36.5.
     Credit to @real_as3617, an anonymous researcher.
     Impact: Visiting a website that frames malicious content may
     lead to UI spoofing. Description: The issue was addressed with
     improved UI handling.

CVE-2022-32912
     Versions affected: WebKitGTK and WPE WebKit before 2.36.8.
     Credit to Jeonghoon Shin (@singi21a) at Theori working with
     Trend Micro Zero Day Initiative.
     Impact: Processing maliciously crafted web content may lead
     to arbitrary code execution. Description: An out-of-bounds
     read was addressed with improved bounds checking.


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,
September 19, 2022


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