When pasting a &lt;style&gt; tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00029.html
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00043.html
http://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.html
https://access.redhat.com/errata/RHSA-2020:0085 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0086 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0111
https://access.redhat.com/errata/RHSA-2020:0120
https://access.redhat.com/errata/RHSA-2020:0123
https://access.redhat.com/errata/RHSA-2020:0127
https://access.redhat.com/errata/RHSA-2020:0292
https://access.redhat.com/errata/RHSA-2020:0295
https://bugzilla.mozilla.org/show_bug.cgi?id=1599181 Permissions Required
https://lists.debian.org/debian-lts-announce/2020/01/msg00005.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00016.html
https://seclists.org/bugtraq/2020/Jan/12 Mailing List Third Party Advisory
https://seclists.org/bugtraq/2020/Jan/18 Mailing List Third Party Advisory
https://seclists.org/bugtraq/2020/Jan/26
https://security.gentoo.org/glsa/202003-02
https://usn.ubuntu.com/4234-1/ Third Party Advisory
https://usn.ubuntu.com/4241-1/
https://usn.ubuntu.com/4335-1/
https://www.debian.org/security/2020/dsa-4600 Third Party Advisory
https://www.debian.org/security/2020/dsa-4603
https://www.mozilla.org/security/advisories/mfsa2020-01/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-02/ Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2020-01-08T21:27:03

Updated: 2020-04-29T02:06:52

Reserved: 2019-09-30T00:00:00


Link: CVE-2019-17016

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2020-01-08T22:15:12.277

Modified: 2020-01-13T20:15:12.030


Link: CVE-2019-17016

JSON object: View

cve-icon Redhat Information

No data.

CWE