Rapid7 Vulnerability & Exploit Database

Ubuntu: USN-3948-1 (CVE-2019-8375): WebKitGTK+ vulnerabilities

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Ubuntu: USN-3948-1 (CVE-2019-8375): WebKitGTK+ vulnerabilities

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
02/24/2019
Created
04/26/2019
Added
04/25/2019
Modified
03/02/2020

Description

The UIProcess subsystem in WebKit, as used in WebKitGTK through 2.23.90 and WebKitGTK+ through 2.22.6 and other products, does not prevent the script dialog size from exceeding the web view size, which allows remote attackers to cause a denial of service (Buffer Overflow) or possibly have unspecified other impact, related to UIProcess/API/gtk/WebKitScriptDialogGtk.cpp, UIProcess/API/gtk/WebKitScriptDialogImpl.cpp, and UIProcess/API/gtk/WebKitWebViewGtk.cpp, as demonstrated by GNOME Web (aka Epiphany).

Solution(s)

  • ubuntu-upgrade-libjavascriptcoregtk-4-0-18
  • ubuntu-upgrade-libwebkit2gtk-4-0-37

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