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CVE-2023-25358

Published: 2 March 2023

A use-after-free vulnerability in WebCore::RenderLayer::addChild in WebKitGTK before 2.36.8 allows attackers to execute code remotely.

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
webkitgtk
Launchpad, Ubuntu, Debian
trusty Ignored
(end of standard support)
xenial Needs triage

bionic Needs triage

focal Does not exist

jammy Does not exist

kinetic Does not exist

upstream Needs triage

lunar Does not exist

webkit2gtk
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Deferred

bionic Deferred

focal
Released (2.38.6-0ubuntu0.20.04.1)
jammy
Released (2.38.6-0ubuntu0.22.04.1)
kinetic
Released (2.38.6-0ubuntu0.22.10.1)
upstream Needs triage

lunar Not vulnerable
(2.40.0-3ubuntu1)
qtwebkit-source
Launchpad, Ubuntu, Debian
trusty Ignored
(end of standard support)
xenial Needs triage

bionic Needs triage

focal Does not exist

jammy Does not exist

kinetic Does not exist

upstream Needs triage

lunar Does not exist

qtwebkit-opensource-src
Launchpad, Ubuntu, Debian
trusty Ignored
(end of standard support)
xenial Needs triage

bionic Needs triage

focal Needs triage

jammy Needs triage

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

lunar Needs triage

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

upstream Needs triage

lunar Does not exist

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H