CVE-2019-17020

If an XML file is served with a Content Security Policy and the XML file includes an XSL stylesheet, the Content Security Policy will not be applied to the contents of the XSL stylesheet. If the XSL sheet e.g. includes JavaScript, it would bypass any of the restrictions of the Content Security Policy applied to the XML document. This vulnerability affects Firefox < 72.
Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*

History

21 Nov 2024, 04:31

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1597645 - Permissions Required () https://bugzilla.mozilla.org/show_bug.cgi?id=1597645 - Permissions Required
References () https://usn.ubuntu.com/4234-1/ - Third Party Advisory () https://usn.ubuntu.com/4234-1/ - Third Party Advisory
References () https://www.mozilla.org/security/advisories/mfsa2020-01/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2020-01/ - Vendor Advisory

Information

Published : 2020-01-08 22:15

Updated : 2024-11-21 04:31


NVD link : CVE-2019-17020

Mitre link : CVE-2019-17020

CVE.ORG link : CVE-2019-17020


JSON object : View

Products Affected

mozilla

  • firefox

canonical

  • ubuntu_linux
CWE
CWE-611

Improper Restriction of XML External Entity Reference