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CVE-2023-32409

Published: 23 June 2023

The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.

Notes

AuthorNote
jdstrand
webkit receives limited support. For details, see
https://wiki.ubuntu.com/SecurityTeam/FAQ#webkit
webkit in Ubuntu uses the JavaScriptCore (JSC) engine, not V8

Priority

Medium

Cvss 3 Severity Score

8.6

Score breakdown

Status

Package Release Status
webkit2gtk
Launchpad, Ubuntu, Debian
xenial Not vulnerable
(code not compiled)
trusty Does not exist

upstream Needs triage

bionic Not vulnerable
(code not compiled)
kinetic Ignored
(end of life, was deferred)
focal Not vulnerable
(code not compiled)
jammy Not vulnerable
(code not compiled)
lunar Not vulnerable
(code not compiled)
mantic Not vulnerable
(code not compiled)
webkitgtk
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not compiled)
xenial Not vulnerable
(code not compiled)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

mantic Does not exist

qtwebkit-opensource-src
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

jammy Needs triage

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Needs triage

kinetic Ignored
(end of life, was needs-triage)
mantic Needs triage

lunar Ignored
(end of life, was needs-triage)
qtwebkit-source
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Needs triage

mantic Does not exist

wpewebkit
Launchpad, Ubuntu, Debian
focal Needs triage

trusty Ignored
(end of standard support)
xenial Does not exist

bionic Does not exist

jammy Needs triage

kinetic Does not exist

lunar Does not exist

upstream Needs triage

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 8.6
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Changed
Confidentiality None
Integrity impact High
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N