WebKitGTK and WPE WebKit Security Advisory WSA-2022-0004

[Carlos Alberto Lopez Perez <clopez igalia com>]

------------------------------------------------------------------------
WebKitGTK and WPE WebKit Security Advisory                 WSA-2022-0004
------------------------------------------------------------------------

Date reported           : April 08, 2022
Advisory ID             : WSA-2022-0004
WebKitGTK Advisory URL  : https://webkitgtk.org/security/WSA-2022-0004.html
WPE WebKit Advisory URL : https://wpewebkit.org/security/WSA-2022-0004.html
CVE identifiers         : CVE-2022-22624, CVE-2022-22628,
                          CVE-2022-22629, CVE-2022-22637.

Several vulnerabilities were discovered in WebKitGTK and WPE WebKit.

CVE-2022-22624
    Versions affected: WebKitGTK before 2.36.0 and WPE WebKit before 2.34.7
    Credit to Kirin (@Pwnrin) of Tencent Security Xuanwu Lab.
    Impact: Processing maliciously crafted web content may lead to
    arbitrary code execution. Description: A use after free issue was
    addressed with improved memory management.

CVE-2022-22628
    Versions affected: WebKitGTK before 2.36.0 and WPE WebKit before 2.34.7
    Credit to Kirin (@Pwnrin) of Tencent Security Xuanwu Lab.
    Impact: Processing maliciously crafted web content may lead to
    arbitrary code execution. Description: A use after free issue was
    addressed with improved memory management.

CVE-2022-22629
    Versions affected: WebKitGTK before 2.36.0 and WPE WebKit before 2.34.7
    Credit to Jeonghoon Shin at Theori working with Trend Micro 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-2022-22637
    Versions affected: WebKitGTK before 2.34.4 and WPE WebKit before 2.34.4
    Credit to Tom McKee of Google.
    Impact: A malicious website may cause unexpected cross-origin
    behavior. Description: A logic issue was addressed with improved
    state 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,
April 08, 2022