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CVE-2023-28204

Published: 23 June 2023

An out-of-bounds read was addressed with improved input validation. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing web content may disclose sensitive information. 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

6.5

Score breakdown

Status

Package Release Status
webkit2gtk
Launchpad, Ubuntu, Debian
upstream
Released (2.40.2)
lunar
Released (2.40.4-0ubuntu0.23.04.1)
kinetic Ignored
(end of life, was needed)
trusty Does not exist

xenial Deferred

bionic Deferred

focal Ignored

jammy
Released (2.40.4-0ubuntu0.22.04.1)
mantic Not vulnerable
(2.40.2-1ubuntu2)
qtwebkit-opensource-src
Launchpad, Ubuntu, Debian
jammy Needs triage

lunar Needs triage

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Needs triage

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

focal Needs triage

mantic Needs triage

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

bionic Does not exist

focal Needs triage

jammy Needs triage

kinetic Does not exist

lunar Does not exist

upstream Needs triage

mantic Does not exist

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

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N