UBUNTU-CVE-2019-8503

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2019-8503
Published: 18 Dec 2019, 18:15
Last modified:24 Oct 2025, 04:47

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

18 Dec 2019, 18:15
Published
Vulnerability first disclosed
24 Oct 2025, 04:47
Last Modified
Vulnerability information updated

Description

A logic issue was addressed with improved validation. This issue is fixed in iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. A malicious website may be able to execute scripts in the context of another website.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntu•qtwebkit-opensource-src

    all | all | all | all | all

  • ubuntu•qtwebkit-source

    all | all

  • ubuntu•webkit2gtk

    all | < 2.22.6-0ubuntu0.18.04.1

  • ubuntu•webkitgtk

    all | all

References (3)