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6.5

CVE-2024-40782: Debian WebKitGTK can crash from malicious web pages

CVE-2024-40782 · published 2 years ago
Summary

The WebKitGTK components used in Debian (webkit2gtk, wpewebkit, qtwebkit-source, webkitgtk, qtwebkit-opensource-src) may crash if they process specially crafted web content. This could cause the affected application to stop working unexpectedly. Install the latest security updates for these packages to prevent the crash.

What to do
  • Update debian webkit2gtk to version 2.44.3-1~deb11u1.
  • Update debian webkit2gtk to version 2.44.3-1~deb12u1.
  • Update debian webkit2gtk to version 2.44.3-1.
  • Update debian wpewebkit to version 2.44.3-1.
  • Update canonical webkit2gtk to version 2.44.3-0ubuntu0.22.04.1.
  • Update canonical webkit2gtk to version 2.44.3-0ubuntu0.24.04.1.
  • Update apple safari to version 17.6 or later.
  • Update apple macos to version 14.6 or later.
  • Update apple tvos to version 17.6 or later.
  • Update apple visionos to version 1.3 or later.
  • Update apple watchos to version 10.6 or later.
Affected software
Ecosystem VendorProductAffected versions
Debian:11 debian webkit2gtk < 2.44.3-1~deb11u1
Fix: upgrade to 2.44.3-1~deb11u1
Debian:12 debian webkit2gtk < 2.44.3-1~deb12u1
Fix: upgrade to 2.44.3-1~deb12u1
Debian:13 debian webkit2gtk < 2.44.3-1
Fix: upgrade to 2.44.3-1
Debian:14 debian webkit2gtk < 2.44.3-1
Fix: upgrade to 2.44.3-1
Debian:11 debian wpewebkit All versions
Debian:12 debian wpewebkit All versions
Debian:13 debian wpewebkit < 2.44.3-1
Fix: upgrade to 2.44.3-1
Debian:14 debian wpewebkit < 2.44.3-1
Fix: upgrade to 2.44.3-1
Ubuntu:16.04:LTS canonical qtwebkit-source All versions
Ubuntu:16.04:LTS canonical webkitgtk All versions
Ubuntu:16.04:LTS canonical qtwebkit-opensource-src All versions
Ubuntu:16.04:LTS canonical webkit2gtk All versions
Ubuntu:18.04:LTS canonical webkit2gtk All versions
Ubuntu:18.04:LTS canonical qtwebkit-opensource-src All versions
Ubuntu:18.04:LTS canonical qtwebkit-source All versions
Ubuntu:18.04:LTS canonical webkitgtk All versions
Ubuntu:20.04:LTS canonical webkit2gtk All versions
Ubuntu:20.04:LTS canonical qtwebkit-opensource-src All versions
Ubuntu:20.04:LTS canonical wpewebkit All versions
Ubuntu:22.04:LTS canonical qtwebkit-opensource-src All versions
Ubuntu:22.04:LTS canonical webkit2gtk < 2.44.3-0ubuntu0.22.04.1
Fix: upgrade to 2.44.3-0ubuntu0.22.04.1
Ubuntu:22.04:LTS canonical wpewebkit All versions
Ubuntu:24.04:LTS canonical qtwebkit-opensource-src All versions
Ubuntu:24.04:LTS canonical webkit2gtk < 2.44.3-0ubuntu0.24.04.1
Fix: upgrade to 2.44.3-0ubuntu0.24.04.1
– apple safari < 17.6
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
– apple ipados < 16.7.9
>= 17.0, < 17.6
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
– apple iphone_os < 16.7.9
>= 17.0, < 17.6
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
– apple macos >= 14.0, < 14.6
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
– apple tvos < 17.6
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
– apple visionos < 1.3
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
– apple watchos < 10.6
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Original advisory text
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 17.6, iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visio...
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 17.6, iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, watchOS 10.6. Processing maliciously crafted web content may lead to an unexpected process crash.
References
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically
  • Gives an attacker full control
Severity
6.5 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-416Use After Free
Timeline
Published29 Jul 2024
Updated4 Nov 2026
First seen3 Apr 2026
Sources
CVE-2024-40782 · NVD
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