Several vulnerabilities were discovered in WebKitGTK and WPE WebKit.
-
CVE-2020-13584
- Versions affected: WebKitGTK before 2.30.3 and WPE WebKit before
2.30.3.
- Credit to Marcin ‘Icewall’ Noga 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.
-
CVE-2020-9948
- Versions affected: WebKitGTK before 2.30.0 and WPE WebKit before
2.30.0.
- Credit to Brendan Draper (@6r3nd4n) working with Trend Micro Zero
Day Initiative.
- Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Description: A type confusion issue was
addressed with improved memory handling.
-
CVE-2020-9951
- Versions affected: WebKitGTK before 2.30.0 and WPE WebKit before
2.30.0.
- Credit to Marcin ‘Icewall’ Noga 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.
-
CVE-2020-9952
- Versions affected: WebKitGTK before 2.28.3 and WPE WebKit before
2.28.3.
- Credit to Ryan Pickren (ryanpickren.com).
- Impact: Processing maliciously crafted web content may lead to a
cross site scripting attack. Description: An input validation issue
was addressed with improved input validation.
-
CVE-2020-9983
- Versions affected: WebKitGTK before 2.30.3 and WPE WebKit before
2.30.3.
- Credit to zhunki.
- Impact: Processing maliciously crafted web content may lead to code
execution. Description: An out-of-bounds write issue 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/.
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