CVE-2018-4314
Publication date 28 September 2018
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.
Status
Package | Ubuntu Release | Status |
---|---|---|
qtwebkit | 24.04 LTS noble | Not in release |
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
qtwebkit-opensource-src | 24.04 LTS noble | Ignored |
22.04 LTS jammy | Ignored | |
20.04 LTS focal | Ignored | |
18.04 LTS bionic | Ignored | |
16.04 LTS xenial | Ignored | |
14.04 LTS trusty | Not in release | |
qtwebkit-source | 24.04 LTS noble | Not in release |
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored | |
16.04 LTS xenial | Ignored | |
14.04 LTS trusty | Not in release | |
webkit2gtk | 24.04 LTS noble |
Fixed 2.22.2-1ubuntu1
|
22.04 LTS jammy |
Fixed 2.22.2-1ubuntu1
|
|
20.04 LTS focal |
Fixed 2.22.2-1ubuntu1
|
|
18.04 LTS bionic |
Fixed 2.22.2-0ubuntu0.18.04.1
|
|
16.04 LTS xenial | Ignored | |
14.04 LTS trusty | Not in release | |
webkitgtk | 24.04 LTS noble | Not in release |
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored | |
16.04 LTS xenial | Ignored | |
14.04 LTS trusty | Not in release |
Notes
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
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.8 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-3781-1
- WebKitGTK+ vulnerabilities
- 3 October 2018